Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJI2L/eplVKrOPrpSyp6uCiyDomfAONbCwlb89eHmqmXS8jV+dEWFSsdYq… (844 chars)"
  }
}