Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,608",
      "signature": "0xa7e22c05e3721ba65abff4d7629a64ffcd6046c460756a13f1a705d4d202c77b0a91a15db3258c913e7c14f083940e63",
      "randomness": "0xf57d5e6564d149478bed8fe84d0ed904168f3959dd67be32f6512d41f76a91f0"
    }
  ],
  "blockNumber": "7,409,237"
}

{
  "Sr25519": "0xc80bbed65c9b244c51651bd5b9095f512f2d414dacfe482eeadd9c621841f21d8c6918961985aec7f16cfcddb033cbb6aa2da4564d27176f00d0ceeadcdd9383"
}