Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE3YvfojNBhh8bQWfAcPnI1O8MFzM/+gGRumRqmgOdSCCAr9C+VY2ncErzS… (844 chars)"
  }
}