Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFdmiTBC5UOqXKffsGqGWwvSF7BPp+dVZA5pG3p5KqTWhlDtAXVs/UIJOBP… (844 chars)"
  }
}