Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPbirLrQWxIHfnqOVFm+p/7n03ihKqfQbJhAkcPFTEyizumqpuERfR7/0p… (1,748 chars)"
  }
}