Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,210",
      "signature": "0xb4ebbae954a8c25fc8aeefe6dd962b43cb8656dd3901755a829d065a5103006b4487c58684247af365c3e1ee1eba7ba3",
      "randomness": "0x54a5b0ff202bca19a133479855c2f8a76e55059089bdd70977ebe565cc853a3d"
    }
  ],
  "blockNumber": "7,417,125"
}

{
  "Sr25519": "0x34b259ee3c4542988ebf6c8314b951a2696e1f25e92e0354b626bdf9e3ed7e646f46de33a50b9475bd77606f43856eb09472ed7199214138adc9d7e531fbd98e"
}