Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,660,534",
      "signature": "0x96573b52a10252e7fd2551492bee2a51fc3b6f3a0de870a4ac413fab4212af7ed889ddfdd82b0e3becc62cbf898cb2c7",
      "randomness": "0x406db804f2f6a35e6c6b4674f2bea4ef42c934f38ca3c076cbc97f13690f4768"
    }
  ],
  "blockNumber": "7,435,438"
}

{
  "Sr25519": "0x4a31d913c71fc021266dfd45f56ce12f9c6a87662b9564a206dda7b5a64b1927c7ad40af55033516c53fb0e561525c42b9444d3ab3ca80e5cd33c82bf7271084"
}