Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,569,661",
      "signature": "0x848cb15a948bcd604ad474d3e1f514c255076a53519be2d89e1ed8d138ed95622038236a175107f19019d3e2f54273d3",
      "randomness": "0x402e9d2e8a97756f6aaed19c67d2bbe74458619fc331c77301132c1cc59ccfcb"
    }
  ],
  "blockNumber": "7,412,751"
}

{
  "Sr25519": "0x2271068715e0b1d547ca7f3d40708c389d9da9f7710c77fbbf3cc5e5c4d833722759aec10f9a37f272dc3d607c095321d67b1e6dec0891145bd80a39c04dd586"
}