Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,567,700",
      "signature": "0xa9f0fc702d616bf985eb602b72ab52faa47509a4297122f5d1d00a6874def325134aa6dab855eb0223328c67f2e66618",
      "randomness": "0x50d3d2bdd5c6144f831968e72c931f25eecba392cfbee8ad5d8ef9e3eac9ca4b"
    }
  ],
  "blockNumber": "7,412,261"
}

{
  "Sr25519": "0x7c21173ad088ed7f428753c8312fc970ed726f8d2bf0e1c84a2620eadd7d454398ec8a8c0150f1a0aace39051cd0360f6db9361625e034ea9c0d6604d9cc6d84"
}