Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,662,030",
      "signature": "0xb1c2d3fa249a69ca2e60a0fc6aecb0b356e3ad5c48adfd9d55a8809beb7decc9a4df73f0eb1c7fd3ff565abae02bab01",
      "randomness": "0xc6f99c05663f680354eccd253a1d4d24c0017313cda81c8e0ad2aacad297d9a5"
    }
  ],
  "blockNumber": "7,435,806"
}

{
  "Sr25519": "0x1a0b64395b89aef59f3564c077fbf2e74c78f0bd1433eed3d343b3618a312061800a0605f7fd02f50c4d0ba985372c220eeb8673b632b9d4b0a521a048bfaf82"
}