{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138887785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1ab0dda16f0788f915a351d870a34f5ec9743e948f7ac8e07cc5d1d42d56170",
    "signature": "0xe3d8e8aea52c91f7f1aedffb65f2b10428be73beb19d78e70bff965bb46a3b1a40088c2282c402d893bc98406ba123cf316838be63ab62f0af009a81f19d7db11b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}