{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd4fb03dd8724eb31345a1f82a07d44a76b5cedd9b230d1e9e8667825f5e659cd",
    "signature": "0x0a6a7ddf700e8bae776d9c64703422f34ecdc0c02de592b1da83107be59b6d0c54377ef043125a794247871091654b681e3a2d1de4ba8f49e577254aff84ba791c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}