Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2PeeAhyzKb7M0zk2U99ZYr/i9tt1KMUb8RivJSyeXH2j75QvBmK72vEv8… (1,748 chars)"
  }
}