{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1089157523",
    "entityType": "Track",
    "nonce": "0x336ab3474255d029c2d56429ecd6d117e552ebc1ffd810b03dc31c5649317991",
    "signature": "0x2be2529263521ee31c17ae1012f45dd08c8949392ee1b3a79892efa65cfa49651611c63bcc777ce86c83fcbac40c6a6bf60d0b935c4d294dab13b43a13c24a6b1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}