Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,547,543",
      "signature": "0x919cc4a0c682a6c09caadd61b96bccbfef11139c0d94b99a0c70c3a639174aa95f5640d76d0ad59f513778644e65090a",
      "randomness": "0x6dd5b6877ed7e2b7c59f93a5811080e38154e2a30dd13e92d4f7abd07f438c99"
    }
  ],
  "blockNumber": "7,407,221"
}

{
  "Sr25519": "0xda7aa32b477d99f13de3231ccc17b8f1ef9aa0f89bf2768501dc3e4198d06432fb6bc7c4cd4b1934d7c2d427a14d4f69bd18ff6cd998362297f10417c173798a"
}