{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0xfeccb4756e588a0c56b9972450f7dce39badb7373a140d6d6c903a6c3277f8f5",
    "signature": "0x7b88e8ddeec7cfcdfe92d4a52a89610bc92b3d61c52681406b198d57b6471d654f67cedd23fc0042489f5afb049444919c1ed8c749bf45f0051ae096b77d777d1c",
    "signer": "0xAd33018d1AA234072Eed7f991F9891f3688158d3",
    "userId": "413212044"
  }
}