Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,471",
      "signature": "0xa0a71cea46c0ad1368a9f2bff944d9675e1a56369ea84d4a5abab653d7f9f1dcdb90e19742df2825977ddcd63cadfac4",
      "randomness": "0x33f9396f629d86f783a35914ee8fc24223693bb43042e89bf612a5bc60e3bb04"
    }
  ],
  "blockNumber": "7,420,184"
}

{
  "Sr25519": "0xbcf91b44ca4683a0e5e1ec13e13d858aa9be606c5156458811beee4a097ecd24e197824ab898f7690e5e7ca2d4d42bbe917c490031f215e0691beac819bda388"
}