Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,560,181",
      "signature": "0x9042832193646e34875a678076b87777fec7fee64e380008c4d05a72f19a2d00b6d58c7544176489d807d139213c9e9b",
      "randomness": "0x7c7b378f1207f2ee185f5b3baabb793641c6bcda2a69f18c30100a7ecb2d4221"
    }
  ],
  "blockNumber": "7,410,381"
}

{
  "Sr25519": "0x50373eac94e9f42434f69fcd9b9b0b3d9dfdcac96ee8286665c838bd960048151601c5650dd4d8404de773f6ed4d01b5fcf0841d4d5d79878fb8e1aca591a085"
}