Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC4XlWnRO8sUt1uaZwj+a6ndR6DTUzpeABFytVNdk1TdGkTFnzM2OYkpw3I… (844 chars)"
  }
}