{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "43430",
    "entityType": "User",
    "nonce": "0x24db0f762119dd0c16975e466c27fb1acb379448dc24613e23ff9057d26ca8ba",
    "signature": "0xae8f23c8f5f546b659126d36cea54ce5d646e43b1fc98d25390f8ea7406edb1270d9f354d0cd36210a6a6bcfbcd6e0968222c2719b4c79773788749a3684e0961c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}