{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "73771",
    "entityType": "User",
    "nonce": "0xa02c48fb2522c849193c26598a640e50fcbeef38bca69d98e20b65d344807903",
    "signature": "0x650c408e7583706592b8db0cf6c16c84ff1e1853395969bf9b1d9537d6aefa3f122d1ae038d3f40a5932e188f8f273d7f2d83953a3b006988844959b81c4e0251b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}