{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8ba629b5b78d5d68d09a996fb3a3ad60b3590df8d5c7ac81f3b11aa9d9395041",
    "signature": "0xe0d3137fec6933e7b2a901c3b4a6e96109d67dc0b9d12a2a13a930c1c53cc1017e12ae2556a68d9edd3c6e1a59f646c1856a967d53af26e37a8b8a6ccd343f4d1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}