Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,589,841",
      "signature": "0x8304a422c9011f71a80125bad7e4b04c8f3e97974e00f5d23941334338997208e94646ab17df4f699bb8ba170dc2fca8",
      "randomness": "0x12a31fbb1b93091f706973cde4f0f3e5572c3b973f2bd0fc6d91174d94afe936"
    }
  ],
  "blockNumber": "7,417,783"
}

{
  "Sr25519": "0xa07d9953f77c6a1bc894e7e692638634d7a8c4e85cd9cafbd4835353d017ed2b727188913ca8ab2d456591905edc7e797d9b3c4749aa649072b0b5e5ca7d4787"
}