Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,672,383",
      "signature": "0x93f664ca39928c997607820730c8169cf07a22402ed778dacd4706d31fac3ed3d839519100dcc575f29eef1f773d4191",
      "randomness": "0x39d2eada43740c757808ff22304537610a2fd231782c3a586323a208892a6514"
    }
  ],
  "blockNumber": "7,438,387"
}

{
  "Sr25519": "0x7a7e1407376f2cef889091b406f184afe20c9a5755f66e1e80fc7751272e023449ac65b9ae7c1c8c7238107b9e25a592fc4e16355223c273a91782c71ebc368b"
}