Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,601,412",
      "signature": "0x81570445e5056c1d1e7a9ad47f25eed2fe1f263969fc457e0c31974ae2e3f3f7265d8d10a7df3c8d74f1ef4d3ea983b7",
      "randomness": "0x66e7f733f53630326e89cf798e54bb799e8d0620d023db8e452e13638c8b073d"
    }
  ],
  "blockNumber": "7,420,669"
}

{
  "Sr25519": "0x28623038a2683988412d736d1a3d4b5bc57f25178ca89c4ac78ee6e18a20a477ca2155def2c929bcca44fc6fb0c99a376c3c3d07f5c037f40f808d72986f5484"
}