Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,382",
      "signature": "0x859c8547e2bfca583b0ffdc80b21fce14e10e35e2584bced31c05e514adb4c640f39edc95e21d2b9e8682a0b325a3760",
      "randomness": "0x6d72f4318f198b1c59787a85e897375cb37b8e1cd1478cfb072f9c49ead6b2a2"
    }
  ],
  "blockNumber": "7,421,162"
}

{
  "Sr25519": "0xa8a295883bcfe7b349512eaffcfe6115a7d483bad87eb57dda94651aac0b7d39c7304a952d97f5f513f3c36b7b91f14d3f68d826cc6d0bf504f37cd32cb74c8d"
}