Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,486",
      "signature": "0x8978da000117234eb35930af89e7ede4b8704c99a275d3b2c9a2cf64b5b289168ce249c9b0e7f16b4497ed4b6fc960aa",
      "randomness": "0xabded87f4a2be50e31f4df5f8ca26e8d0fbaf9d101d68b364f7ada52a05ff731"
    }
  ],
  "blockNumber": "7,414,957"
}

{
  "Sr25519": "0x108ed0ad648811e2ac00b13943055cf3ce152b071939d666ec63e40f3163472abb3b291b493ac8e60578b2cf096cd86b3258e27ca0769c2d67de71f91abdc58b"
}