Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxjUc2xD+4bZy4r5yNjp71vzgM21AMwbfg8i2jDqbjry+a4D9NPMI26GG5… (1,748 chars)"
  }
}