Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH2QYXY2//WJJZ+cU+xnXrTF5dDXOK1/2sEP1bXEU4B7x8IdqnrWSkut/uX… (844 chars)"
  }
}