Extrinsic 125259-1

{
  "heartbeat": {
    "blockNumber": 125257,
    "sessionIndex": 2087,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x8e00121e1201e12c904096b9b19db52750b4ec6aada84add70b1f0f2524e3f447a4ab5fdaa7db2fbc351a8036b790a6964902f68b6a84eab37c8c0f456df7c83"
}