Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,622",
      "signature": "0x98901780daebbd26af08ff2d8bc7a1d4a158c7f3f7a9887aeed66c8f88bf5124a2ad8e9449a51ff28c8e2193797a55d3",
      "randomness": "0x8b19223dca744bb0a0e63f0cbb3b685712c56decbf98ac0f74aa32435cbb027f"
    }
  ],
  "blockNumber": "7,407,491"
}

{
  "Sr25519": "0x0c6ef91829eab32f75a7f6901bb81629919e948291da2eab1a0776809279ca26d0a283f6629dd768dd6ea6be19460c964de31c9cf73c018798f731b68cf5258c"
}