{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49068",
    "entityType": "User",
    "nonce": "0xc9edc98936f62033de8673c84c13ef6ea558292e5fa9a2c14767b4893e64c9b4",
    "signature": "0x5a92cea5d50e4aee75cf60dd101d7f48a8a4531af31114147bfd61595eed57d863b891999a90935529f60d5a25641df3367fb11042f11ab4efa02617df9da4231c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}