Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,666,972",
      "signature": "0xb8ca1351468e99e0f493e1a1ccd67362619a751534c48c88dd09924886dc0cfdafdb2aed2c5ee6dcd0008df3a20d4255",
      "randomness": "0xabdeb25998c67bfc4751b1de4e1342ee5c122f61af24d17dcd93e200b54f4e33"
    }
  ],
  "blockNumber": "7,437,034"
}

{
  "Sr25519": "0x789e4a6240250b78f19aeab5594458fdbfd2b9a8a246a4fdfe9b82b226b0af62a19c27d836839db5cac63237d328d91fbeff8cc2266a644ea57850c762684184"
}