Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB5Lkg3Q5jMWxPDzkaWvKxcO3gUW5SwjW6VVda9/KHCJUwTzdhSMTc5/bOd… (844 chars)"
  }
}