Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,621,323",
      "signature": "0xaaa63bb52e08c926f9ff84d724c6cb5b907b3488ed38fc5559e096a5f0a8a5d255fc085f791e39ddf680002321f3f22d",
      "randomness": "0x499d11c1dfb6a957c88a60a335df4b64fd5ea3ddb43f8e7e60233dfaf0482aee"
    }
  ],
  "blockNumber": "7,425,646"
}

{
  "Sr25519": "0x3c849679864c4a80b4207494f674b536b6ebcfee869b5fd06372d7cf64239b493c8b3f0338a3b4f633f39cb9b39e348670e690483584286ff641c2f4996eb48d"
}