Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,369",
      "signature": "0xb1d256ecc83ad5b6a0736afb337ca12ff0e9bfffb2a91dfc170d0befcc2880780d53044e6a301d7fcf99dd23627e8495",
      "randomness": "0x4e13d496c1d896ae2ed17a294fb61e652d1aa07d25c01bf041a2cbeceea129f4"
    }
  ],
  "blockNumber": "7,410,678"
}

{
  "Sr25519": "0xde8166292feb4b0275ce36976a35326f0fefeb2118b5c5a10164785c35b7d77a9f06ff3afc27d05bcce44021cf6a160fa80c264e7de864ffc84556cdf8f27a80"
}