{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116231081",
    "entityType": "User",
    "nonce": "0x19567a0f7686960765734541e43c2a3464de65bc82443bea2f5649bc2dff2c52",
    "signature": "0x1fbfa071d3b0813d36ac52f1768c624ac71f05d4411bec4f663e60f75b495c2a1753c4aa9a530a395d23e94039d9fc3641d13987710cb979e8afe7649ee189aa1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}