Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG+ZACVxDDqAXpL2+BoFZxi079Y/s2x3QNvIAeYBNb2w0SPZuj0JXSqN4wX… (1,748 chars)"
  }
}