Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFLZTjZd7tuPr9sCnFDkXebXy21Mn6AEH5FM6sYfYO69we8djt3z8kqGJAx… (1,748 chars)"
  }
}