{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746414052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59aaaded50c299e3fc4f7cd8f7dcb06758a6bda403eb49267a9f1a6be680282f",
    "signature": "0x0b1e862f9f7480d5928ebd691105da63f4b2938efa04a8561a90c443e69f357759d3de37fd3a08d358670784a5dc4a4baae9b72a52c5395e50b254a20cf192581c",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}