{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xae2d0ea51a9bc4bfe46923382307727307665def1d45c21e84610f188e449d68",
    "signature": "0x0610e6c40d8d534a00c6f3561a1945ddd00100f1c4ffbfb462f000ccbf0087ff3ebf30831c1a84e130e9122f45d7ec6b0b367694f68cd273a8a7121fdc3507fd1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}