{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35404",
    "entityType": "User",
    "nonce": "0x8deba37798d508738caa08efb6feca3b27d55bc2b905d24dd066ef78bb4e55be",
    "signature": "0x003dadfe01ef3d5cf200abc046c65880f08ef2fbe9e2ffe950e566275bc698784a0176440e9e38ae94d71a68d761fa20697329baf9e7eee2797a20b10e467bae1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}