Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,576,298",
      "signature": "0xa5ecbbb0427ab140715f24ae929b2842251f61d5c78ddbe87c8c5470547887911792cdb12f0fd1fda9afe2cd4a15b951",
      "randomness": "0xc99a928ad7e6a510cbfb2aa592e28b9559125b1d7887e8e0bb9a731932d14876"
    }
  ],
  "blockNumber": "7,414,410"
}

{
  "Sr25519": "0xfc5a9b4eb3d3e92726633c5ee0a85d31c35f01517be4f163f92d7687eca6f21098e7fe9886d4525f611b705bb758e81fc39db9b9e1140440c68f4632b3132e8c"
}