Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,389",
      "signature": "0x8093f5fdb46cf395e972e1a0ae2b7ca40c65ee7202cc41fafd0925fd5169abc8fa70ef7e08d24b3c5b45185a986a26e8",
      "randomness": "0x11f2aa9c69d736ce131f158c11aff21a5bf65b352609f520a7efceb1e5e49528"
    }
  ],
  "blockNumber": "7,415,170"
}

{
  "Sr25519": "0xc815bf83ded8a61147b2a2ed7be18f85e935068617009f8ad3cd5074e1fdc13545c2d1a587eee598500f2d58c2243d0432a8b2e9f82297f9814ed8486d379787"
}