Extrinsic 139645-1

{
  "heartbeat": {
    "blockNumber": 139644,
    "sessionIndex": 2327,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x24251eb66e5c3b43bd82f35fd734fd015cc27f4bb80b8543f5be0255747ef9062232d1a1095236e858ad65db3c16ffbc925c4331005abb5992c9049f6b60d486"
}