Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,263",
      "signature": "0x81b50e006bee68977444147128beea7b21e06e2fef72802b4f082526e98e240ff12d02b909fa642795a25b7d5fc8d2cf",
      "randomness": "0x4a043bb42bd6669421227e0a53fa0f6c36680948bd1853c56e32909f6f503f5f"
    }
  ],
  "blockNumber": "7,405,901"
}

{
  "Sr25519": "0x50faa73cc763eccdb659189ac61254a75822126c55833d76f13894c9791f4862e8b1100efb38426b832ad3e4e3f808e165c858ce621f44d48e9921c8809c168c"
}