Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEmJ3YZCPiPVe3mGjCdr9OjJBv3/cg6vuRMX/nUQKHC61X+DuD1Qke06QO7… (844 chars)"
  }
}