{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x93ce6ccf5b744906ef21a092a96b5026dfd5e5573f5957ef95420694cbf63713",
    "signature": "0xf5e5dde949274c89a427bc4c17adb0d8cb66ff1f9c9f1c198e21081c0fa5d8ad12087ec64259b56959506ceccf2e1cd8cd67440c30b30a862ab82f08be16214f1c",
    "signer": "0x304C1cBDAF05c24d447d041382451A585569d594",
    "userId": "430407626"
  }
}