Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,111",
      "signature": "0xa59fca8388b31792d650f13a18c57b95d2c4f1e4561c422e22a943a822c634ed58661b9c6a22445cfdedd45d2114ecf1",
      "randomness": "0x90a5b062727bf48ba23f60199b321ff37a1307ee9e9a49d75a8f81d2822e7111"
    }
  ],
  "blockNumber": "7,428,342"
}

{
  "Sr25519": "0x3a306b4ed521fbe99b782a517ae1120f4fbc05c9cb62d8f1e0562e59818f5f6c09d8c0f862d45ddcc40685f8814789b3e55655a7b46b64701db72de80510db86"
}