Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,586,969",
      "signature": "0x83ae37e3ef23e29841b516f30febd700f4e98ebd86efdf0d62e0865c4d90fcf00ecc9e1ff427e1b22680a5762d9ed385",
      "randomness": "0x3c8cbe647447d02d7c94ef57ea43e38c76cc4eccf53dad07e5d9f5ac4f2198a3"
    }
  ],
  "blockNumber": "7,417,065"
}

{
  "Sr25519": "0xb23baba0ed7c974c5e83fa148103570514e6cdd965b9c64fd71774fed2955e4389e3ffb03871df652dd57df3a41bbee729d4aa4b9a9260d6307ad8d9faaf668c"
}