{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf696e8de37a6cde13393ea89c0d351ebbdcb61ef3319f612c568bcdf654a9da2",
    "signature": "0x180cdfe3d2ea9327208dccfa4ef9c5c3194cf368ca30f328945df239e33a08d105dc7b01054bf6a88d6f4da49bb0a970c255e3cc91d13c0e6009082955223ad61c",
    "signer": "0x5d2d8A87AB5CB4cD8D512501E4A53cE157a9049B",
    "userId": "936628708"
  }
}