Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFu7TPhE8JMM03e7PLKaSHZd0zIajyOWJV2IfWt+QnBtUZWbcjGLO2pBhLi… (844 chars)"
  }
}