Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,789",
      "signature": "0xa06eabd27ca85f26a0f75afca878fb29500681be83976fb27ba7b89165598e4512f6a16c8c3ce1419fc0cd351cd4f7a6",
      "randomness": "0x5f8687c6289e77f9cd4b4e36cee195f99c5c2036e73c65017b3899b25bd5e256"
    }
  ],
  "blockNumber": "7,415,033"
}

{
  "Sr25519": "0x0e7258d0a7d5f1b4ed69064414fe7fee4b04447cf3dccf60f57b2dad921fdb3809ce07c35f75c58e04d8644a64670de091592b42ce24f96c69a65cb48108cc8d"
}