Extrinsic 24469-1

{
  "heartbeat": {
    "blockNumber": 24467,
    "sessionIndex": 407,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x8c732ba62a4c4ce9f543fed6819b809c4c8fc01c678ce99369abf5b4db723371b98fc9fc42b6ee5666756a624f6b4bb9c8c6f97cfcf0317210dcfde536dfb38d"
}