Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,638,911",
      "signature": "0x903e4a5e27f87c3027d92413aa94d2f8570e3106f2cb02b879608c0b7b566fedfb7aac0ba47ae8e84b71134c3c73a917",
      "randomness": "0x77630b41625a3ed60eab3ea1c778a2f67e021d9cf4c2e9c68a342184eb6eabcc"
    }
  ],
  "blockNumber": "7,430,042"
}

{
  "Sr25519": "0xbc1d5c02cd833d2b7c1c4c5bad9dbcf064be17200e54f4b9c607fe3f75173f2422898f786f1c3aa248d8b92fb0ebe9dd810b5f5ad1cf023de58201f1f200d883"
}