Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,637,464",
      "signature": "0x8ade5e8d65a6c72552578b286c2cd51c38d93ec0549fedbb46eaf6a6ba8527398b88a82f1a075c0b7222b47e2b82a4b4",
      "randomness": "0x01916dc54ea5166e232c1e3b17f7dd5396ac6d067a8349191165b30b373dae9e"
    }
  ],
  "blockNumber": "7,429,680"
}

{
  "Sr25519": "0x6c7ee596ddd636f77fc2e417bd8883b2302b3aa168e7aafed610663d3538bb3bce29426a0b75f1d26355369ceaa33f5e480b7087f6d614c08e7e53a6c63a0e84"
}