{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x957f4dbd56b8c01a941ff4e75dfab245d326949293e8228e715a5c2c99cc6afc",
    "signature": "0xf93e0c505efa39684344a96326cdb61c8ba4970cfee1a2eecf841d83a4882014550f9df953816735bc991be589ffad0cc965609a6e7bf4a1b043609c787da3e01b",
    "signer": "0xf3eC8D1463A23CdDd8e3137d4e971DAD05FB11ea",
    "userId": "451435291"
  }
}