Extrinsic 108867-1

{
  "heartbeat": {
    "blockNumber": 108865,
    "sessionIndex": 1814,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x50cd0c0d09514930cf5029ddda4c7fb406275bb4aba41cf88e8c8b48579f722c0cdbe3636695f94cc7dfcf1573d501899bc6b9e970d78e4fce6fe3db8f3e478f"
}