{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664092963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ce8a163a12a38abfeeca59789726821a7be10454699af15bdcca62a7de37d6d",
    "signature": "0x86c6be7a51e33b03e3d9f472dc3366fa71da69f526378bfbb3f624cbb7d81ebc247649d7c82bbf41acd34b745fd1bcc677b7e93ae100adc582f027b381b113e11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}