Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,537,663",
      "signature": "0xb1ccb1182ab15b387b7d720e8b3ae2163d016cebed9c99769e23ce2611be96c99b3e3d6b7c410ab45a458b4f41459a35",
      "randomness": "0x69170d7de466621f80f0193686cb1462c670e6f1b3e935df37a5a6ee6e14790d"
    }
  ],
  "blockNumber": "7,404,751"
}

{
  "Sr25519": "0x389b73d069841cd2fb84d870820a16aa1e598985dd4dec4b85be106bac224429e5b69119a328a7e832743d54488e3ed62a84e7c91ff3a7201b46e0eee4091f87"
}