Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT+Q94KA1nIXmDZjesqvGc/CBEUAoaq0MxDsJ8PJTsQ0LoqUu+HLhbIIAC… (1,748 chars)"
  }
}