Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,568,664",
      "signature": "0x9183d4408a08dbc5bcba47a22a84a35b8e763800692990eeb250ab14ba010b4314a146b72323d870b2375664140c863f",
      "randomness": "0x8891cffb8223df29b7d23ada01389487dd3dbb12e69f09e0744077430eab48c1"
    }
  ],
  "blockNumber": "7,412,501"
}

{
  "Sr25519": "0xb69f285419288fbf0b7fe96249948b2183b33cf3057e0b4f3c5aa8f149719304c82356290f32c1555aba332b6f4a741a30d5ebe6c8a8aac0e7d90193f45f0083"
}