{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "279312",
    "entityType": "User",
    "nonce": "0x008d266346a80e1d12bf46cb9a1843446361a4287322ed7f4d864e6ce27fcae9",
    "signature": "0x58cf518ae2c46baa1b1dcd89408d9529138818072d6cec7fea1e1621355ef198751ef1050db1fa63aa057f80945f956af85014bff79bf857ac7bc1cb711fda361b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}