{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0x33ce57be526062c052d085b2fe8b4c1d56df3323d483c79df3b1b3b27a730154",
    "signature": "0x35ab1dba0c2696da23a60e3b7a092cf32987475b0a0827ea073184e4ba5af7ec1d7d48ab7ca4edc24ca9f25f48b3e072ad5977f72b6f45c14bbbf28000acb1361c",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}