{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "911333429",
    "entityType": "User",
    "nonce": "0xf6ceabf190ea6cc0fa78214a7c04995c94ef75202ab71b86fc363a2dd04d29e7",
    "signature": "0x0532062f4f49cce23fb2b61b0ae8cf91abf4236acc056f15f1a8f8d519ad705d4b189821a854c5fe688f0584b8fa1f1b03ff1d9f5990b65a4104c9938d2577441b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}