Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARC6+gS1jKePrTS6Xw0XjXHYmhG0s7BMCPjECjQg0xGAyjFsE59rhI81D+… (1,748 chars)"
  }
}