{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6135",
    "entityType": "User",
    "nonce": "0x8f2ebacff6d333f355ebba01035f04c47c9796473cdd8073eee36cc3788c36fa",
    "signature": "0xee4c34db446580f05dc292e494c621d88b8ae5c7349a5fba2bd264a204cc44bd37edab1c169c5cd68798266b1f821940edfef56ddfc2727e3540ef1fdbe4030d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}