Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,562,988",
      "signature": "0xb3a83caabb8c81571d5128d6113a36320ddba0daeed37b2c33e55b7df62be31f2d9ba2cc7f2bfa8af9dc58d0a72073b3",
      "randomness": "0x5a51b96f3dc5119f0da7492ed3e99152516a237dfe5a1c636b9be96c1354e269"
    }
  ],
  "blockNumber": "7,411,083"
}

{
  "Sr25519": "0xb80dbc891b7a0a1030fbe94ca2779134781d8d2884d41243cb298f9f4597116a8b1ab146eb22ab9bad46b7730306f76e3108e6b5235d6f45ae323d3e2be2188b"
}