Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,537,243",
      "signature": "0x8377e58cd7909483fc8ff49baa81f6ab93965ae6c925daaf90270e9058e946e3bcad98e17848ba7e567d43fe7250373c",
      "randomness": "0x08a754165893fcaf24d9ac896f228988e13c6a9c650d2027393808a632c1d94b"
    }
  ],
  "blockNumber": "7,404,646"
}

{
  "Sr25519": "0x9817d738e5f2ede1796e68fa18b7dd79af635f83c2749e1b16f9686e378ac2210a0bf1817c8778ee872d3f0ef84a239381c088e01d02fad5118be382ccbb018d"
}