{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "632918751",
    "entityType": "User",
    "nonce": "0xdc6e091198acb4957832face16d9d4c8ef69e38a497dd3e1fb81a67cfc2efa23",
    "signature": "0xff9c624930e3dedc2cc38008ed5e265276f84416b19522f4044ff0eaa2d75fec2857d6493a491926542056272f6b68b1ba0accb9b903d1834783ca14ecc75fb11c",
    "signer": "0x92632D7BE74bA47022399097665C226D2833ab2C",
    "userId": "327722"
  }
}