Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2PLgRkVTt6Gsoo52JEQ6dS+N9xbCQio+b37LLCzrhxRl+zGAqAF6JRuew… (1,748 chars)"
  }
}