Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,586",
      "signature": "0xb4b96cdf7d18dbda5c3b6082eb08aac21fa8ca7b254462d5e66b478a04a2d1dba82b7ce61f91bff757e3280c7f464a0e",
      "randomness": "0x29461591376286a535f833975f7feb10b69e018678b24ddf9c65d4db007689e6"
    }
  ],
  "blockNumber": "7,408,232"
}

{
  "Sr25519": "0x6e45163157042cb172bd92cf420d0270baf480b1c6799ae16d8bf51d1e166837da779394468403a369d85fca03df3da00b51a014185aec0a20078dcf9dc96b84"
}