Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,556,975",
      "signature": "0xb37a9176e5c7041b06776a90120d3d71d5d4d55b040776a9422367b74363e2c701856fee6a9f37e1b0411f287e752880",
      "randomness": "0xab011d60461d08f62e3ba1585190bea69029671163ca2f962558fe97733a4c1d"
    }
  ],
  "blockNumber": "7,409,579"
}

{
  "Sr25519": "0xb4621b185229fb6e41f3c445c74bf9fa15ec5b9e61e7a6a62d0e3ec95214ff5888cbd3bdd5c70623ca0a6f6f7c335e9435878bab7f9964a385f35aa20fdb8987"
}