Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,667,522",
      "signature": "0x95f6187a95526629fd39d44bc34f3d1383213d64cf420cfcc80eafac0e51def3b5f02c910e0799126f7d8aea69d46c28",
      "randomness": "0x638ccdd423866e40801bb37edf5393c696949c7a67d8926807ce366c56221df6"
    }
  ],
  "blockNumber": "7,437,172"
}

{
  "Sr25519": "0x1ef30fcc1e647a310534d262911a7544dfb7ad230621cc56f709d02ceb51a24ba88962c454f6ee734cfff8f6a089f39b50c878bfbb916cb9e03cbfa868e55880"
}