Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,589,220",
      "signature": "0x90dd8ff5d55b5d1531683fc1f46ab877faa7b2b20fa58bb0e5dcfb6c9e76afe0ac522bdcd791386d8949f1f609c8d653",
      "randomness": "0x9456adfecb13c42365187c2de204528c09e17b5b6c1b7413167b79d8620edee8"
    }
  ],
  "blockNumber": "7,417,628"
}

{
  "Sr25519": "0x74aea31b52c8155c5248f203cb810e641b084a360713ed03b552a0d096f6b025843371e97c599b23c4de3aef61998da47c4e65a96b1ae9e73b3432f7d3f9f38f"
}