Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGv3LLLpUhGDb/+qRo/ld7CjJgBLNLXHQUKn9ND54/qoSRf3sb/smZXegxL… (844 chars)"
  }
}