Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,622,822",
      "signature": "0x96e3e843b15c61749d4ca1e2872d6bd81587dae3a25f5d630d06477ce814b822e201c9864ef4f9283896b6ae4639f06a",
      "randomness": "0xeff4054a777347a2bb56f17a20d735482315401f42658356415716a3c13f56c3"
    }
  ],
  "blockNumber": "7,426,020"
}

{
  "Sr25519": "0x14b204ad2d4ba9ee6f6fe35bad0abbc53facec8164184a96171b4733203fe7034ea104c439ada17b8d793b232be993c0d98ebe791c7ac7a8a20c0ad27a5c578a"
}