Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,622",
      "signature": "0xb25124607aeae1e2bc6f0aee952d591a02d382cc1000542c506159bdaf745fd706f8324fd1f14e8665d01f4d7d6c70a2",
      "randomness": "0x99796f9068e3d8a0a01579756df63872f6273ebe30a38955570c7468d90f6959"
    }
  ],
  "blockNumber": "7,406,991"
}

{
  "Sr25519": "0xc4770c45d9723bd6512776b277865bb4c639cf166a366650071f3e37c00112729aecd850628b0fab435643d3e0df109b51a1382184e3c2837c8117b01ce56e8f"
}