{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205181",
    "entityType": "User",
    "nonce": "0xe6d627157cb86af19e0299175f5d223e44b73b145243334a589a689178978214",
    "signature": "0x947f91e70cefe22edebbbe847679114ced67b43b5fe77c5acf81acd00db5676e14a99c7b2944b426bc328fb6cf5300db9046d010e097eb425d8ef911a3fb8cd51c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}