Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHLGqFbTMZFXSUR+DU8+zayO19e2ILBWuh4ypIhqn+0VjMV8dMoN70WBcpV… (844 chars)"
  }
}