{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xaba3fab469adc629b16d77aaee2a19a567df5bae0975ee06adf571b9385bfc42",
    "signature": "0x15ab05d3316b009625516a380a80bd237b5614060e3f4b0c26f438cb683ba0c4236a7b0756855a46e0f14180972cc24511de3994d0a5f2f320bb4441a4b4c4011b",
    "signer": "0xba266E8eE950a069Ab77BF24c8959a2177fc87F9",
    "userId": "757492964"
  }
}