{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1583bb999cc8a039fb227e564ff6f18d9407f78f4a42f2e6083d48244ec0a80c",
    "signature": "0xc6481c35a1b402e35dfdef1779925851c911badd7a206a1a0af9c894a4b1a6832b624dd86d2ff60d2603580ad022ceece1976f48caafcee2600314fede67ba8a1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}