{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11153747",
    "entityType": "User",
    "nonce": "0xe034e641beab75b4e9f68b088fd588954dc0d6fad798ce995eb994e46d922aef",
    "signature": "0x395d513a501545643a0288ec31e32cbe64ff55cb5b358346a4757f50621ce07b1f7bc5bb2ee317bb6532d8377c4e272aaa49adf4f77d73d45700d3148584930c1b",
    "signer": "0x812890A6DBee34A114713AB8a5D839CDB1c20363",
    "userId": "354441"
  }
}