{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "66076",
    "entityType": "User",
    "nonce": "0x2e7f0284c97e49532a76fd27e5254adc3a5543ef6552cd1f7fca7cd2d6166688",
    "signature": "0x8cb3b5c0d0e67b20c99ccdb6062e748371bdbf909bffa492292266fb5ff286942b8365ab0cc80fa4b6b045ad8d5f1107062885266947514db4d02a997489efb91b",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}