{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x153714da9cafdf33eacf76cd3ef0ad9999ca132ca5ebe777dc479529116f82e3",
    "signature": "0x2c6274b953a73491547eb6ec76da0b7941fa4b961628e9c6dc453a9d2049b75d39f87c4e59be0801bb5f9102a4d812fea8ed77df637e630f26e76051117c6a621c",
    "signer": "0xAb74269b4Cd5892c97eACCAf5FCb7B0D78d50b35",
    "userId": "242893136"
  }
}