{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1180873193",
    "entityType": "Track",
    "nonce": "0x127338e9e09a958e724c13f3a1a9debdb1c761c5fc7c7400ae8d83128ab4df3f",
    "signature": "0x2e798b3cff4fbacbe7134167855502dc69fb5f7d5a6d13e898bfa76571212a9e45829fc3c81033dc46a8a34d8267675fbc029429024a413b0a25a154776b2f4c1c",
    "signer": "0xc03cf24b1C519dA6a18B6509c7F5C57d01620755",
    "userId": "870665506"
  }
}