{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2655",
    "entityType": "User",
    "nonce": "0x6fa07cbad7fd65e62f3a80ed0718acb2fc721f2e31924f7b9708eb8aa4921886",
    "signature": "0xaf4615e3ea0dcee45b866ca77a4737203eef7f617cfd95b320a8a4dfe6982caa0e81ef7394eef4977192f71c62940fd1a3a53961cfbe1dc24129bbd53ebc58ff1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}