Extrinsic 41926-1

{
  "heartbeat": {
    "blockNumber": 41924,
    "sessionIndex": 698,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x3ea4e57824dd297bf2dfb513b417944197c71b15c892a7d2f59755b1a42c8b49c18797bfde5bf7184c617b19c4ba307c66028a1fa06e397d3dcbc01a8f276183"
}