Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGJi2H+iIFNftjPb6Qc2+DosoVV3HNfkdECx5+SpttqYiEaKJsJzNMr/pWJ… (844 chars)"
  }
}