Extrinsic 56437-1

{
  "heartbeat": {
    "blockNumber": 56436,
    "sessionIndex": 940,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xacd7d1f60889e4f804f7296fdab4d26ab67c6098551a60cba9219bfc93101f6a72a3e2546f355a57e13df4c2e3aae46336046a2bb98e7836f46ae02fc2ab968a"
}