{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "117299",
    "entityType": "Track",
    "nonce": "0xbec00e037b07012e3d73bd35c46dea3f392879bb5e4bd36cbb18f2558716cf4b",
    "signature": "0x45d5391100f1305f28f09d7263162ef6feb9e6568f1e87fce09bc52893fc0f8a124246eb2b4c24030b27b756a3072e1157291d4ced049f8f36c43adc9b598f3c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}