Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGIAXRekptMMP5y+Pp6GI2hyQDrXkRJaCjx3ZgL+JwEy0EVF82E4m0awp8P… (1,748 chars)"
  }
}