Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,212",
      "signature": "0x87ddee1dfcf50cb628a9c9249b33478fa99d72397be1e39dd6a2214ff199cbf7a7895151ec35337b335d89422933317e",
      "randomness": "0x564f93a86d06e09abb268d5185c93957a5f619410086a1eeb5363a21da997014"
    }
  ],
  "blockNumber": "7,414,638"
}

{
  "Sr25519": "0x28d5a7150cc91006fb3e68c47e662b2527c4e43f02f34beae60a12ee39def87ea9297a5758e2af2bf37f9fe4a02676acc6d82e542ca9c4e907807a766d8c5285"
}