Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,527",
      "signature": "0x8b09c2b65c2d85367395ba89d3d22f288e5e1c98a9d2511d7f0600ab25170a601c187f664f0ca428eb60f2105e1fdd1a",
      "randomness": "0xf69af3f1d1fd7ab2544511a2fc26f9f921eb6eb7ef5b00c564b5c729f8b9415a"
    }
  ],
  "blockNumber": "7,413,717"
}

{
  "Sr25519": "0xa669626049b18058572234ad4717733f5e3e58583c7789071b7eaf3448791e218c94d0a3223d163e41f298202e121135790d4cc652b538fdc4cdaa2ae053f086"
}