Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,550",
      "signature": "0xa6018763fe9c9f8fe75b3cc7dc510d8fcc18688b67d422f93fc1ddb752ccdac4bdffb43f44e93b7ba3076e167fdbaa2c",
      "randomness": "0x62ed6149f9fd785bf11549338bb443e12b1468ab7c736d24152e635baa4c8d42"
    }
  ],
  "blockNumber": "7,415,210"
}

{
  "Sr25519": "0xd83e46c9513ab0f2ce41919ce906111451d8bc0bb12d80363d1532001b3dd17c8f7c06b8164e4c0b9ba30f0aad9a88eb7c4f794a8331d2f3cf9b82ea7c553185"
}