Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,740",
      "signature": "0x8b9bd6b3c913b845d9b579c6795e2de575c5a64038a0b13a023f9b48fc6c8f15b6928f161c1a784e648f985df30930bc",
      "randomness": "0x6d9c29e441a0c3cd6989a57ef587b951b86dd863e3488673c3401cf10e37b4a8"
    }
  ],
  "blockNumber": "7,409,271"
}

{
  "Sr25519": "0x76ee8de67adabfc8844281318584312eb5a040748e29d9bfa1bc9893e7584936e7738801697e9aac25411b80a5ab42302e38c514bd98fd932a9046ded3fbd783"
}