Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,569",
      "signature": "0xb281a888123ede5bb50a1e4a1371e76a9ac9f776889ee1a5137a365357cfa13c7eb0e5bbd92eeabdbf23f00567e52757",
      "randomness": "0x682253d2a56344007aa14e4e83641f16e8a675ac0b5aebece90b02c6540e9184"
    }
  ],
  "blockNumber": "7,406,978"
}

{
  "Sr25519": "0x0c20389dd7597cd61b6f57bd084f8760d1a76d8fc34e2a1f364256544add3249b873ebf3c8392cd42e053abe9bffd36df5cc3a3a1fbbe9894cc669eca09fba81"
}