Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,574,286",
      "signature": "0x8cc85f970e4e595f93a152cdcfbebc29a1f9b650554a904efd7a98c0e2f7e5d9abbade6813732bfa16262603cba300db",
      "randomness": "0x06bf7e599446218a79a2c515c7ba4e60a4589d05f0046d260673e54debe46a71"
    }
  ],
  "blockNumber": "7,413,907"
}

{
  "Sr25519": "0x385f034521d65114c39f854887c0a58a5a7e92bfc56dd4e1ccfe09e34c51500b3248e707f6b51f27d0979e0b9366809bf2d33a611162318e7b234a8e925ac187"
}