Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB51BhJRPa7UifyZTUaDSN0WontWGqFgG9aqTWC3K+o3jU3+3KFTUx4z2RP… (1,748 chars)"
  }
}