Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,590",
      "signature": "0x8716c06ee5102bc6feed5002960db6e79fe5c5ee7274e8eac6110a85eb9057956b663c3706bf5261e42641768875191d",
      "randomness": "0xa41b1daddbce723974caaaa346cea9c26d31ae609f7c46d758aeab0509826ad1"
    }
  ],
  "blockNumber": "7,428,462"
}

{
  "Sr25519": "0xe27259548be6dfa0e6a316cc5caafef74dcd1e0edb2f108b62e845af1e00b477228c39bd738f64ae5e746f69c25917d0c7ec57a095a1bd41ac9e5161b4109f81"
}