Extrinsic 66862-1

{
  "heartbeat": {
    "blockNumber": 66861,
    "sessionIndex": 1114,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x006f6bea4a2dc1904aa03e11915175a3a34af573bbb64841ad4dc97cf501b5525a1ff70982115f2651c18deef7787d64ca0ccd7cf74ac1c878f1a209378a4485"
}