Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,461",
      "signature": "0x8f52507bbaeafcdb8e6e674c38bdd39d7b99beb95ad1ad82f7efa3c0247f84d1b48108fe03dc2fb9939e4a9ce5f1c897",
      "randomness": "0xb0b8a62fe0fa224606d524f347e7580ad51a471a780b9c50050466b3445f09f4"
    }
  ],
  "blockNumber": "7,412,951"
}

{
  "Sr25519": "0x58a98a8d7768548cdd4753bf3bae522456df410b3715237bd0671beef2c3c755d18d1bad496516afac9a58931f7addc4c357cf9f0fe9452887f3baea00f7848f"
}