Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,640,328",
      "signature": "0x999621472b9a940ebb1b882ae90ed2fff3c3b7604d7915264103a898320d17b6de9a4dd438dc123ffc29b6839187b01a",
      "randomness": "0x6ad76d451d3be37e5ed2f5dded34bdcd54066492f8cc9f1845c7c076442a5d6f"
    }
  ],
  "blockNumber": "7,430,393"
}

{
  "Sr25519": "0x98112ee22fa8439a95483ff2b4cee64e618e61f3cb3fbbb38685529e3951d567598337538c2549a0e2641a9addc76b708be1053f1edf6ab3f190be00cfc6ce8a"
}