Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB2SJtLdwVz+Z5dSxIdqSLAVOK6orjb3WiDHGi+LvjpQFd+xcr9Tb64sNRX… (844 chars)"
  }
}