Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,607,230",
      "signature": "0xb7dff7e41a8e0bd70a3abc0c69506e3e81ba86f014fd0936c9a8dd6dba6f89292234c6db7b8f210d8f05378f95b58327",
      "randomness": "0x1d6e5dc5a0f2882ef288aa190a4345d6bef5b56a819c67573e76eba8ff6dda3e"
    }
  ],
  "blockNumber": "7,422,124"
}

{
  "Sr25519": "0xa68f6b70e8f165a5a0e2d752e857d2e5bcacfd2f06098a74bad30028daf93b5e51baed7a33ba22b6a35f4ed5b8a4a613ea99d1c0313139c2a646d0c5b7ec9e84"
}