Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,659",
      "signature": "0xa11e8e450d7c689137168cfc53a3ada481011ca82befe30966bcfdf0afb0fc8d674ebe26bbef8464fbf2877e0f46d070",
      "randomness": "0x76972364052077507568a65c26ee9f3bafb294e2bbc961b51805c11ea8ba2b94"
    }
  ],
  "blockNumber": "7,421,731"
}

{
  "Sr25519": "0x18f9abd963658c8137533d08955b66fbd8d936129a4182f198763567a54f7926d5450fc453de4f641cd8d4eea8206c889a618186c6e1b00db96a76841dcb4f84"
}