Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,421",
      "signature": "0xb3631d4d194227ddf57d9982f37896501e3498810e9e84fce061490ad9151201b4b7c2aaf822a596c572de01bf1291e2",
      "randomness": "0xeb084db01141b711c74a92533089eab7fbd3762184faf7376da4b18c404cd714"
    }
  ],
  "blockNumber": "7,421,922"
}

{
  "Sr25519": "0x86d7a907a25d8801d57a5d7f068af0f2ff1ecc4d17253a4b00637e9d4cef37390d0df1d0166a9963567908f9632dd5d2f6ae9a080567b1acd790fe6316236a88"
}