{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2057478224",
    "entityType": "Track",
    "nonce": "0x25bd2b58a27c9a7c3baf7a7978aa9e674a40d662f0395b153689b3d6fb7dda42",
    "signature": "0x538bac35c157cd324f502fb8f6f62751688f4832c80b104b4c6865a388be77282da6ae1f1eb8f1f7e8615036b84c60999b33b6d5c6485e78fd6f33ece975abac1c",
    "signer": "0x5edE4CDf5e928ECF15A1cd01346BF471A6801527",
    "userId": "1246"
  }
}