Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQnel/oafrr6yYUFVDbmxqZ1WBP/jVMyV5xRK8QrOUfR8SM5wPjQaBdG5R… (1,748 chars)"
  }
}