Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,343",
      "signature": "0x86bec52848a7c27900221e68235f0a833f06e2f0379e75750d8456a3512afbe349dd6daa85f9de3b4d848809131cbcc1",
      "randomness": "0x22ab7eb44912c84abc160df03c9f70fb4caf103f475757ac4fe990ad73674a99"
    }
  ],
  "blockNumber": "7,407,671"
}

{
  "Sr25519": "0xdcb90f5dd4cc1612615ed54cacf45d9b20f6b46613bd8898db00a933173e122371d7046ca64deb586529c475d95b76803e0f7e8f6890531c718eb14846d3998b"
}