Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,605,869",
      "signature": "0xa3e71d763ab6ea038fa4faf8d5bcb5e4c3545e4e6384fc090fa07d6a5d32298b47999796ca4ea519f495b538e0f63718",
      "randomness": "0x9c3ade19f0e6f6ea65fbc36cc1aa07e942092289ce67bbb88b528e1ae3115ef2"
    }
  ],
  "blockNumber": "7,421,784"
}

{
  "Sr25519": "0x2cecf536c433810c2d1bc0cb939752aaae15b855cb25d301031b1fb30fe33f220b8541c83bd66760b0b131d67913c2b497b4cdd07674b6e0f111b59a86ef5588"
}