{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4589ec993a8a23b5d1ec57c45f5276eb6e7229b99bb5f0f47f33d7ece3fbcee8",
    "signature": "0x4b802fb1c291306641e8e96c38eb440db296c713975aea60d17cb8b5f638f5a00897283edca59bfecde26e6e1a8b0cf23d88185e76ddfa2b5b263903b491f3631c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}