Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,246",
      "signature": "0xb66c14f3ef97a58ffa8d766b4bcb623e42b7af70877ad2d5d4e077c2f1a1113f9c4f5aa854c9573c4a94dc287a2ea7f9",
      "randomness": "0x72f83ee8345dc8a543d6c544bdf61327e8d296ce9ee8dfbbd1385f6b065323dc"
    }
  ],
  "blockNumber": "7,412,897"
}

{
  "Sr25519": "0x0ebcef327b2baa49d6a05841bc09d0f30a58a8d048ff6f0f155079fffd959d14e903635a2bbc375bc0a7d5d997a8e35a185dcdfb0574a7e1e677312ffb207f87"
}