Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCg16uxmhrQ6T0EwB1trnTLwjIRD3Zt3mBdHCTs+5kdzEwVO0sLi/cw/JBR… (844 chars)"
  }
}