Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,228",
      "signature": "0xb2a44e2ed48ae34307a2ed817dadfe8a468076195e70ce40320700f111d3392821267f2eb165421f989ca28b76a46a07",
      "randomness": "0xd2ecdf22a69e68b68feeb0d0f686f2a2b677316108bb8ae7d41960f2045763b8"
    }
  ],
  "blockNumber": "7,408,143"
}

{
  "Sr25519": "0x2a9fc1da413c7b39b03188cef9af475a08d7a9e06d35a7abb08601243cff073ddeb66f036e6e484797b0219a739bcf6c5495565f464653c87a53522498d7a489"
}