Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDGoSuJJFP/UDpLgyKmP3EDg4yYy1/g9sVCE2NaVPJ7K2i7m0GNtVpSkgA4… (844 chars)"
  }
}