Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAT2Ml8r6R4MyNke5SLmcgVRiCmR8aR6SFFR+rG1UXI0UakKD/alv8oUjUv… (844 chars)"
  }
}