Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,338",
      "signature": "0x92a643c4ce049e302d4c6731f35ec20324cb28df5e3fee965b0e0f06136d145589e5e4cce23020fa718781c459d3bfad",
      "randomness": "0x396e1c4e8850f936d5fa87997a69951fbf785e2caa6b3963c30f8dd3efa161f4"
    }
  ],
  "blockNumber": "7,406,170"
}

{
  "Sr25519": "0xe868cb34394e3a16f664fd508914b5ea8c7fd0b47bde0b8f816be9d18d58e05e8603a3f7fe20c819e3b1d57ebc0e7cc005a4aa389f5acab8373f40d3aee06784"
}