Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,556,787",
      "signature": "0xadb0261043c1b6ddd65f70c1449d59269046498429a58b872d424565c895f08e75ba8b97e749f6964e141d306e93cb0f",
      "randomness": "0x39a53d8c321595e54c76949586414c453c4019d710f03a6aa61e5b306fd32da4"
    }
  ],
  "blockNumber": "7,409,532"
}

{
  "Sr25519": "0x749a2e275e6e5caf5aeb24beac9207b5004cfbf163bbd409baa1eef1980005597ae94bb1828be07263e0b9a9432ec2a299874e4b2babe99b09b9a765a9c1bb86"
}