Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,552",
      "signature": "0xa3ae12a5937c86e01624066b814b15de76023804ab0c821bebd5a34de613e86dbb38d5e64d664ac2ba6b4b9dbd5a1dc7",
      "randomness": "0x15d306bb35e266c58510e1c971969ca51e95bed1d806279fe85d97a3ec45cdf5"
    }
  ],
  "blockNumber": "7,414,974"
}

{
  "Sr25519": "0xa2f8ca51ff0f5aee3035a77d054e644a27f64b3556dc6c8dc17f579b01882f504b1e1f8af80749add40483e636a1ac6d1b6091ef088cc5967509e687a37e6b8c"
}