Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0/3xRYzWB4XzZzoEfKS6ysL/sqycU+3ECE1qXRSHX3kaNgM3Kd4wo6PKj… (1,748 chars)"
  }
}