Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,458",
      "signature": "0x8247bcab724434d2d3cda213d1560136fb12838431d775c2c8734fff1a9964fc0d871932ccf4d3b163a7a298d449a36c",
      "randomness": "0xf2b9a3c9f7f41d027322a18aa49dfe773be7f0acc1d002e7801aef22f0503797"
    }
  ],
  "blockNumber": "7,408,450"
}

{
  "Sr25519": "0x2e220a24adb6b9c2b8d92bbf4b168fb900808c21c15aad5d97d049035bea79640accce978978c3cd6f1d59411203429a3aabbb778599edb9b1ab009b1d939a88"
}