{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382683",
    "entityType": "User",
    "nonce": "0x9cbe94df59d397629e4012d2410e9b82fc14b701a066a3dde730090950609314",
    "signature": "0x5a0f663d0c205443116354c686b21735aafec551a9b88c1c79c99b0450860503334d000da1999b4152b8a53adf4ede3e1d4fbf0d2674af6085c2f138ba973c6e1b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}