{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5afaa3388d684342cb88d4be834a5736421e6ffc09e77ce781bd8028f92687f0",
    "signature": "0xef3ea1467545a010e85af4b99a6deafc77075a7a644e58f1255cd81244ecb2c83087918ec7a3e0b85da189ed9c94ce36bf51102165ef5c1d220c09ec79a0586a1b",
    "signer": "0x9dE7a1B9AE7494a162E2F5eD5AF6F7f1dB2A4460",
    "userId": "225203024"
  }
}