Extrinsic 110618-1

{
  "heartbeat": {
    "blockNumber": 110616,
    "sessionIndex": 1843,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x708308829b9b04128041a5175c74858d291922444cb0f42ecec38dd196f130569e8b5dc8f0e134835fcc8848d5effcec7041820201e4458bbc09fc52e2be1d84"
}