Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3NvG/Zo2XXb+FDn94sQmrQXqPWMeE5TuG4s1DA+A+EEvzO6sKFpqWvdW5… (1,748 chars)"
  }
}