Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,220",
      "signature": "0xa77d3ea0977367dfee9a8e0e165c9c55c84d8c5f46357725a9d7968df5da88b6743202a7cb4820528bdcdb8ae72434a6",
      "randomness": "0xd9693f37a007e7ac1141630f17393582be6d2f3d61fb929c5076f3dab4df3e08"
    }
  ],
  "blockNumber": "7,413,890"
}

{
  "Sr25519": "0x42ed37ea8f8736524770d43adc36b1ce349581b828324fcd384b783a0d1066188070993849928c017b422389bb4f1fd6e0a1ea93aa39422caed8347e4867be81"
}