{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0xd0ca557189b2924a092c1ccdf996187e6a0697991951647d55c464b155d3b94e",
    "signature": "0xf0979aac078b3f9c2281b3735550dbdc6a8f66a9657d4763fd96708b757dd69f4d65918a9e329f461e578842120655ec762f2d88be05397de276029426c2cbb71c",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}