{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x13e635e5f1639d18e8a783f5b8ed7f3dd17d729b29b618dc293e6aa50d45ca4c",
    "signature": "0xbd3954604ddf24473c8659f1ea3ae2475ca3a1f00e136db5493a444841ef18c361fb1226e24a963bf0a5da71a901346cd2a45dfc4aef0aae73264cd8a9dcf2341b",
    "signer": "0x8db2094fa45eBf7ed9Eddf1777cF9302f0049C84",
    "userId": "792820516"
  }
}