Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,629,099",
      "signature": "0xa7371943a0f29f365faae2ea874d72494b956db305adffdbbe8506a8ca06b44255bbba21fb2ab0846809362b265a0dae",
      "randomness": "0x66848afa11143fab45f06ca18e53023401339d17340c3dc29330a353f987a548"
    }
  ],
  "blockNumber": "7,427,589"
}

{
  "Sr25519": "0xa884a208099c25f5628ea7e1a1cc0fd59e007669bc6558da1c5fd7145a5784115710c2a57a704d57011b8fba96fe2a44b0587d285c797ff606f6285f0b96e386"
}