Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,540",
      "signature": "0x8742c64e58991f9ea333fc79af3b5aeb4a5cf04aeec0af5b4f9e2de195f70a7421c8d2cfbfe4978148740d42fef52a6e",
      "randomness": "0x8d8b6d2d94b51d0693c8e11e2a784ae812e559bbd06253498f9c30185f39bcac"
    }
  ],
  "blockNumber": "7,413,970"
}

{
  "Sr25519": "0x28641461261ff20014e565f5948298544823c3f179dc7b743578f93097548657acf00e26c64508b3ff009a887663eabfe2fa2c4837dcf6e24be06acb8da1e88b"
}