{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89655",
    "entityType": "User",
    "nonce": "0xbdfb167ccc3c9702723cba63e104ff7b2e88837937a6a975739c77b30afa74f1",
    "signature": "0x34e9df4988435be638d78a792b8966a32e7e38ede8bb989670aba04f1da2cf8672ce3ee93c443343e73dfeb49d1c36451eaccb9c2f736842cff2fabeb2c8a3b61c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}