Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,250",
      "signature": "0x95ad4615b82fc8d79054927761e8c78c02893cddba2b1b7ad4b732f8f178f4e9123512b527a1f67e313c3e53822d5f77",
      "randomness": "0x1d2b7fca314c07ae3220ce4a338782178fb8eb09c54d22b9d991e0f38aecd821"
    }
  ],
  "blockNumber": "7,406,398"
}

{
  "Sr25519": "0xcac0b3fe5ee66ad054d3cfe7e9e5914dff0da6923670d73c0fd993a4d031230211e5ceac440224d541a6c7ef4b1e57e5f2747f92572b384f9ec092ee9dd13281"
}