Extrinsic 11237-1

{
  "heartbeat": {
    "blockNumber": 11235,
    "sessionIndex": 187,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc8ee4052a60fba8db9649e951e5f5d73687abb18ddf4b00de4b5a2cee269370302a9a70bfcd0e2f5f7a747428a0eea0e39916e902bd1777f849b2f4cdab9a78e"
}