Extrinsic 27610-1

{
  "heartbeat": {
    "blockNumber": 27608,
    "sessionIndex": 460,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x52f3c2a9f201670b4e50c3c4ce6dc592f8a397b04ce6c1f38d72610781726b173c0783df22079fe491650e39aa32ed6744629ef2b8f797e15d27eb85b700208d"
}