Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBxJO0LJz8QkK6p38X/dLWci5qK/F0B7AFqU8TPvmFK3Tp4KZNAyWtNRnVh… (844 chars)"
  }
}