Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFTyOjDLTy8aWZVp1j7MCTChI9PDnWenrqF2K34jLV0gUw2+qOTlRUBzpNM… (844 chars)"
  }
}