Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,547,943",
      "signature": "0x9817638c3583cdc999178e36fc98992639727794e41401a1e619fd19f46e3fde9505e42fecda28d0d442a0f085f66c5f",
      "randomness": "0xb9464cc6db0161aad99b83db296ef3c4dec7df07d4127c41a0e703dddab67884"
    }
  ],
  "blockNumber": "7,407,321"
}

{
  "Sr25519": "0xc4203a7e3706c7b8a06fcba2ef99bc92f32ca7f883b0a6be5eaa0bd860858b40ad637e84db2e7f954b25a12cbde2c54b437d5b9fbd6e0dec5f7f6d04c77c3283"
}