Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBBPDFAijqo8cHu8UCWGdPBnd4jJGXf15vw5E64KP8eUEVDN2LLLwxdqgGT… (844 chars)"
  }
}