Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCa3eJxDxyzWsSY8rSLbrWynj+M3gBDtGY4+YqJhk7/bRzWHyMyHq7dOcKZ… (844 chars)"
  }
}