{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xf3a8346589b7be6cc4486ae997fbe479d9afa6c13161f185dcfd690dabb94aac",
    "signature": "0x3dfeb870c4c0718254107ad677f0a7dff9a4227e8e4ee47e5f76130e867aed865c35f719f2fc4f3c0ec17b3a014df05c6841e8da37883569a578231dcbc41e7d1c",
    "signer": "0x809Db232a6131f46553BA571FB17bFA2cc58aeE9",
    "userId": "351386054"
  }
}