Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,658,530",
      "signature": "0x86e8a177dd5defc0acc40d9d817468c7cd667f8c33235ae95331ce5cec7ab31540ab8c6fa17d339cd6e902824792660e",
      "randomness": "0x579602068d7b6b6120f27ff02e5841ee245482eac983c3ca1ba188b1525685d5"
    }
  ],
  "blockNumber": "7,434,937"
}

{
  "Sr25519": "0x1415965e3681430d62b748abc56a0f6deab5a594da837ecd71fcf7dbffea9c635ccfdb7cc96dfdd223e1d07962b69061cf9014c2a297f65e13710e2befb8eb8c"
}