Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,700",
      "signature": "0xa10d05f956c3cc25f528dff47e37ca93572671a46c65e1ca8e2352e6587f80a9ccabf30aa7bc796e562562400f294431",
      "randomness": "0xa3c951999c88278e8fea1aebe66fabf541c0e1d9dd80048fd7036d3a425d2e59"
    }
  ],
  "blockNumber": "7,412,010"
}

{
  "Sr25519": "0x3a9ea712561a37eb4d26b37ff73a45423a88227919c0e8723514d25d6ae208008fddc3f330744f141c7831743d42b6081e96deb8403bc53552f739f8b34b5884"
}