{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10431",
    "entityType": "User",
    "nonce": "0xadac583efa69622ac58ab245e402d4ab6dae9c55215865b7b498d1d0a98f97e0",
    "signature": "0x6eef9e28e52ad07fad857d175ec532f3bf6236a3786ea4b38777207f53f85ac05923c00debc357a20f1732f72782f9ba0b4ab211c5a58e4c302b1730f9f6d9a91c",
    "signer": "0x282ee15f248b4c7569570b873745bCaf231935c3",
    "userId": "499393408"
  }
}