Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAxDtY62CrT7tLwI8nV3FbH+NaxxW1NUSwfNud65/2L1iWmcrA+GnR4yC5N… (1,748 chars)"
  }
}