Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,729",
      "signature": "0xb669fddd2c5438c7f1bf0f244149f8e45649acc54078e17b7a4ca1b4b368a375292f2c23118ae0572c2fe25f6ee9cd1a",
      "randomness": "0xc54b6a195bcf52378003350d3dda4258a760e4261c2e729d4442373a6d01123c"
    }
  ],
  "blockNumber": "7,415,018"
}

{
  "Sr25519": "0x06bdd96cdfa9bc7d243cd07af52564482294d3b3d8bf085d73dbfa740da099136f1766bfee0948b1e2b4b08dc98ff3d090a0f12048e5b3b6236bce97a712f18f"
}