Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,572,619",
      "signature": "0xb9b067d8b800ee96fe27261844c628426bd43a8184a39ebf9a7dd3460616277e2c63571e0d7b75b46e93170252c248db",
      "randomness": "0x55f7468612fd8af19b46fad9d640f597cf2dc47c865706cb7f6da202f6b99163"
    }
  ],
  "blockNumber": "7,413,490"
}

{
  "Sr25519": "0x4eeeba640464df3e53cfdc65681b55970a163616d56efd4942eb8c9fb5dd204b97fcd19fe2c2cf183a0664b2a448c44cd2befa49dec8198c7e3f76b6920daa86"
}