{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeff934f3e3bb43b9194c331fc91e1ad379f26f0f8ea076fd7d9ced4d3ce72142",
    "signature": "0x28c1c1ef0fccfa9997db18f64ee6c269d0e260b44e89b7bb3cb365208829b9852f32e1abaa53c2153c92260af53485fc0c2e287c3a048929135579499bd92ace1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}