Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,559,335",
      "signature": "0xb311a87add6093bd9fd9a0c60d67c582ee365377fda465a855c21f20cf6a1917a7b0074a531859d95101c6c25eca7e22",
      "randomness": "0x5c4382372fc218fe68c76ec47d1f3005abc18cc45b427e158627ca8108ac1f56"
    }
  ],
  "blockNumber": "7,410,169"
}

{
  "Sr25519": "0xd069c4208980d3a66cedccbaf4304fda1354a55451b93caa009f00c55effe43d24239ee01b6c8931e5c6d38d52ad27b5c35eeb7e4cd73b802b8d23a08fde528e"
}