Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDPuSLAEO/cujfsO0rHhfeTzUKS4GB3qJI2WoqYY86gPwEcnBYMqbr7KL4f… (844 chars)"
  }
}