Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,591",
      "signature": "0xa699d7d371405fc07531c18ee70812c0a90863cd3852f270edb7efa878df08117f8344cd7f3d7c4c0d38eed80401094b",
      "randomness": "0xb9f08f17e82b7dda729a9cc61a379b642a591b597c7db78be7f13181ce0e154a"
    }
  ],
  "blockNumber": "7,405,483"
}

{
  "Sr25519": "0xd08136a09a15717dc6a3074e1202b3cc0751229c199791b95ec42b803a3578328b57316e1d54834c335bc550d18f3a67cdb34bd7c6cd61cf5ed6c55ef15c4686"
}