Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFYTmvhL+BAmUVnIW1h8k8AMhV2pXzw/2MtxoBXUe/6MQeBxNBH2xjyMwiB… (1,748 chars)"
  }
}