{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573259174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c310da672ac8daa2a10947bd794d201079f2234c9b3c338e5a19b105714466b",
    "signature": "0x661f5c61fb59162e272b2cdb3f021f9ced33c7e9bc9aec281ab0e2e915d0c1760eb352b228b0b6de1869929c2bd0fb76d5cb24fda4a32377e51387a14ad100aa1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}