{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "288058",
    "entityType": "User",
    "nonce": "0xfea4b936b919ff29211c1387ba5bf591d527d08adae8b62fdf3e33fdd082809d",
    "signature": "0x9c804d019173eb4b2ac27938b846fcee3ebef530aec11d9325b0e85fc99a2c2e428b0a26d9f3b1e3316176b74b19c6c013cd096563a3b52648d65c8d940ff8691b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}