Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGU0q/urZJIU+IKnHCfpTCeW/1wZ2pK1rPyFokVo/Vdm1pGW+0Z7XA2lDaq… (844 chars)"
  }
}