Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB2UUyW1H1RhVKl2kyxwe/yRVMEIM4EsC5WO0+5OtHIZE+mMfzGhhHjJr5a… (844 chars)"
  }
}