Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,642,002",
      "signature": "0xb72a9a3886b037a63ccdbf139be5655ee18fb4438082d52469e57c414ecd268de40ff3746381922039811f0b782ec3dc",
      "randomness": "0x5554eb89f81624c41246afa9cbddd3da2d0cee5d94907b33d5f21a689edd9f02"
    }
  ],
  "blockNumber": "7,430,805"
}

{
  "Sr25519": "0x5e4073fb77fa420f12f6dc7556e9f2502c88635a35c2b6c2dcb465b8bf91453903d459591b195a3892c75a52b69802533dd68b8c55630d890f470a2b5721c781"
}