Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,565,490",
      "signature": "0x98715f6ca196478f216c8b3867e0e4bbffd64b0648bd7be75d58cece8ec0f3bc5215e2b47c9d46038db165f62f42486a",
      "randomness": "0x0c3592802f5344b7458161304b50776d2d45ee0a4974e36bfd47dd7154d50b32"
    }
  ],
  "blockNumber": "7,411,708"
}

{
  "Sr25519": "0x1ec554e039669dd07a51af96ad30c8ca28ea2e8ada8738e2f423f264603808027f376907d961d966cd767b1dd6f6189c7a2714a17954c654ad2fa16626959781"
}