Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDNXoiDqTa9/uHLB1uNBrv18i/9tU7Ryf2GaNue6Po3SUa4c1VLgbC3qn0q… (844 chars)"
  }
}