Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,553,462",
      "signature": "0xa778d0cb10d6cab7781eb83c1505c6494cc62abbb3112c11129db03532d27e96f5fd255c9185b48d4c356f55c91af273",
      "randomness": "0x58c6e9f20cff3be122f95d2626411058f50fe3013c037973247d5e1a4e78aa9a"
    }
  ],
  "blockNumber": "7,408,701"
}

{
  "Sr25519": "0x480466a2ef7a39d7d1f300f461b054764fb617d5ae2fc93896a5effbef3c626f3d6fae82ac8a8ec2d2f102d1b77134b7b1fd0fec53268c2561c1f893258a108d"
}