{
  "manageEntity": {
    "action": "Create",
    "entityId": "1415901694",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"On repeat 🔥🔥\",\"entity_id\":1097294302,\"track_timestamp_s\":100}}",
    "nonce": "0x31b841bedede5200f1e7c3f7756862529d0a0ef2f44d6dc622a854602ec7bb77",
    "signature": "0xdb4c230c8eb6e86e95cf087e5a4b71c8e9dd10dc00d41855a22eb376b945f19c0921dfd68c26d0ca7b97ada1e9310e8527bec2f9af611d215e73ed9ed3593a631b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}