Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,564,377",
      "signature": "0xa90c9f7d4655141f8df3a7a3dd574406f72c8637498253a0534dec46a993b1d95749ba4bfca916291796c0af028cf98f",
      "randomness": "0x97f46de95a5a1abe7870b7b74acbed6388e7126d35e8a8ee280ca60c3ca000d1"
    }
  ],
  "blockNumber": "7,411,430"
}

{
  "Sr25519": "0x6a56025073535cf7f55e6402e3b543d00c07623bebae5995fd51744bf71a181b6b33ff357fd726b191dceeb17599e64159031fc32f2a03378e65fdee8c1d2181"
}