{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeaeb5dcb262c5ebdaa2b1c67ab313a77dcdae3d2aaa5b3fcb0c4852b8ff0ea5c",
    "signature": "0xc6ed33bf0034f0e6295a7a2355b2d5fff631d3d21972f618b04feb665ae88bf2652776e78a2a371d4d0d13dc29f2406eb49a98e37172a9e930af4131c5472ab11b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}