Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzH5YC1sGNfC20AXXcRdzP0JuC4cmnJT7hb7wmL/4VxHi/crxEk9gIGhj+… (1,748 chars)"
  }
}