Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDi+K+jHH6cCHKgIirPrcI3Qa8P2Ubm4jm/VsxLlESuz3YSlmF5/xSZR2HY… (1,748 chars)"
  }
}