Extrinsic 29716-1

{
  "heartbeat": {
    "blockNumber": 29714,
    "sessionIndex": 495,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7a95870d99a07b5f96cee91ad8103d28a6939a36e8195b00d897bdf2202a250fbc33e85609778cc98ab75997bb4b469060f3c32815700484938ae4b1378c7983"
}