Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,613,622",
      "signature": "0xa9948923e24c85de65451655da6a674f1674dfdabd724f5c7d9cb735022144e57efdf65bdd5fb8fd55eb0712d548f151",
      "randomness": "0xd3435785c4ed833f065991b2f5ce7c9a53bbc725430663e0813f0eb9af7aa722"
    }
  ],
  "blockNumber": "7,423,721"
}

{
  "Sr25519": "0x909b239f45fa1d2e11025d48cb881c08f09e520576177b63f57c3c22b9cd4479b6e27411019fe4cfa6b9698d59a1e69512de19547d7217d0e80cebfd62b79980"
}