Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,669,130",
      "signature": "0x928c4cf01933046b917555ccebc87895643b781e2a641a9ee91977cb11b47f21f0af47397e60444ab8e3782536beb229",
      "randomness": "0x9c2b3df9dac94ef3d6ed9c0ed9a1b11118da276c59ae85a9dd460784712d31af"
    }
  ],
  "blockNumber": "7,437,574"
}

{
  "Sr25519": "0xfac711392da6308fcd77cd3e71a7ceecc92cb951f44914a1a0d81b30fb3d540ae944518b3427be958f72da34e04d3c54358375a773fb09db69ec8945b593d88f"
}