Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,708",
      "signature": "0xb5d4399447ae0ab7dd05b72c702eb9683152a425b0b547951823f7790c4451e3d7c20475e77d9eab2ecdf38f1fb671fc",
      "randomness": "0x4512db2f5782ef4526d3ed59ca9bad8b4556edf52ac627842348039ab33e414c"
    }
  ],
  "blockNumber": "7,410,263"
}

{
  "Sr25519": "0x1675c94a2ebd16b8fefdf00c9914a71a97a2881c3ea9abd4cdfec322641a5602d40e3cc8e83761656b36c7730584e414b7e1bc6373f2703935752bff9568a882"
}