Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDN6gAP8zRxwYVlmu/IUAoKup4oRaDERP/XmbMqj9nBuHRPnS53xnzizXmT… (1,748 chars)"
  }
}