Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGSFHI3CU+bhxCwnTlw4aJuYlWnlVNHZhdhSJcLmZ8pNnP9ETCxctMBGHW8… (844 chars)"
  }
}