Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,883",
      "signature": "0xa263bfe3d7fe50413be66c5de3721e0bd9b521753dd47955ff761a4d8d2251482c62730001df6197d7d9c6fb8eb4a5b6",
      "randomness": "0xd4cf4e440dcd243b81f1209b27d66d0340e742c33075aa8e9eab608fcd611c6c"
    }
  ],
  "blockNumber": "7,422,537"
}

{
  "Sr25519": "0x485b3978d46769a6003c23dc8f532ad915cfd514e9e1a310fd71c9f08fa1607f329eb6c4843e4652bb7bc091d565d91e45355a816ea9d94b7ca534b04fded587"
}