{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375792644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28a95695ddf5eeb4f85f351569c739630a08a28bbb8e532ff5eba5fa11ba4748",
    "signature": "0xf026a6b884d04e40783745ccd12fcec4121a4032ea1cd3fd2aca35263e574f0d519e53894968b20a371186afa95b7a5b6851f920f2a75227abeca750aaaf89621c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}