{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a156abb161f6f130a718c1db414d88da966283bf8ef1084185fa33b0900e2c5",
    "signature": "0xb49e2dd3a891e55910d26a829733a8d149ed7290047ec2dcd43c7ae24d70f64d38e4057e2043ec55e57bf1d8796d231be756c51418cb19fa3e852d992586a2961c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}