Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,144",
      "signature": "0x9303e4ec87212f9c62d6cd1bb770b2a73e01684cbf5888e2327c2272498df48927b459ff4ac498e6264afec543a9b0fc",
      "randomness": "0xbe6cda81426a4cd3f652fb2a92dc3cf62a6180937967e8ef68dc9a0cca0d6bce"
    }
  ],
  "blockNumber": "7,406,871"
}

{
  "Sr25519": "0x5846a2dfb1f602aa0f8ec8b911c530fded09100ceb1262db5a4b2d0f5a0e31570f3f40a1c0f168496d1968583535e472e8f67fc3df7fa48d3e3c446739eac680"
}