Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwAXdgsX2ux6TDLIAMR/K5inwFD+aKbh4s9TiQS6PbMVOp9eSEGgAY0Dhj… (1,748 chars)"
  }
}