Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,632,743",
      "signature": "0xa9a6198be3a9847636be4444c13fdd9af1216a0e84cbddddf884cc6fa0f319789ba8a6b2ad418f1cf4c6c3d391ed1b4b",
      "randomness": "0x7d48694161265dec6002c924cb768ad73ff64ab0b7f2478ed9bd8c586a2f1059"
    }
  ],
  "blockNumber": "7,428,500"
}

{
  "Sr25519": "0x863ffb48e5aa3611991317af06d6339828c37b6f7ad8700b466d3bd4f294c7125922b5bbd3510d40da662520b683390ee3fcf161a60239779178195628d79d88"
}