Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,587,840",
      "signature": "0xa832ea08a29b3d197ee37a153480100ac6e93ee07c35412a8230f1f6b28839cd59acee2f9b770b79f21dba0371a2fd18",
      "randomness": "0x9371d6ba433d727adf5815417093d8109ef5fc1e8eb567352a90c68c9688ef60"
    }
  ],
  "blockNumber": "7,417,282"
}

{
  "Sr25519": "0xbc8a1aa384140a1ccd82b42939bfc6471262a11a89f91a9743b04e31ca5c101b024a6e261fc4caae0eea7861e66e8aed24d3760396e3924fd989fd04362d3e81"
}