{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162",
    "entityType": "User",
    "nonce": "0x1ffe6483ac82386c865bffd24298ddaca0e62f88011a69a050cade247d750e93",
    "signature": "0x9f19594ef418f0f9d36e2fbb02a4e46d17ce713f223e0f1c0e170c46bad2aae74f4b7986e8088117f8a27f09eb2a53eb552bb292d53d04c55cbcd268b16b93541b",
    "signer": "0x0C7E3dcDA8c6b4b66f9C89A3f95b52b70E44ea68",
    "userId": "783269552"
  }
}