Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,682,547",
      "signature": "0x87b5fb8941e32038f3fb7dce414e175f7f621acdc22f16045f3688194d8dc858035466e91f47c49ac1d02a2b800cbd85",
      "randomness": "0x5641fcfa49e614435a92de018ace3e6658d72aeca405b79abe79e5805d8c7572"
    }
  ],
  "blockNumber": "7,440,923"
}

{
  "Sr25519": "0x129c9d536855a786e23703923a67bd168c7c793e366876c2ee95b71a40101a1bc0a4013e2cf77957447ba9118750113b86ee736671e03052a74d0c3f6b2bfa83"
}