Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,406",
      "signature": "0xb5efa7518eef634e1795edb9361dd2552577d1eaf0c7ed657cf35fdeb0f0f9ff132cac8277a5be8361e050902f666fea",
      "randomness": "0x6f40d836d1eb9d3dd3881239af0dc07a1cc11c301de454d5bf4a8232e4d4b546"
    }
  ],
  "blockNumber": "7,407,937"
}

{
  "Sr25519": "0xc475dec358698f4e4cba0c1a2d1e588157ec37f93cf5981314d9fa7a5ad6906119d3391ee104334d25d57a8d4ab6d3d4c469d4509aa93be4a9e650813ac9d689"
}