Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,541,977",
      "signature": "0xb73f2f003079e785ae933c3378290d3887cf6df54b1c093b0aeb6a49befea04f67e97af5bb000a0f4f049ec3277b3353",
      "randomness": "0xf7d4e339d8fa54c35be175854e56378c4c8baeb66e91d62962593718e0bbeaa5"
    }
  ],
  "blockNumber": "7,405,830"
}

{
  "Sr25519": "0x1ad2c448e78ec24c8cb242071da1d2c28cfa8a111cbbefa80d8243aa59fce023d473d0d33aeff6d4f93f69fd341b002ba581ebcdf4e9850c0f4158b0d5b38386"
}