Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,491",
      "signature": "0xb54d7df7a18064f051731cafd7548d014a48243e909aa85c101045b12f29384bdc5afc030631a699d5189590364a1176",
      "randomness": "0xb5b86d504f628e2a27687f4f9bd5d5f2d0f4c1b7425314dc3fffc03007c5d7dc"
    }
  ],
  "blockNumber": "7,406,458"
}

{
  "Sr25519": "0x94fd7fe49eba03dd686d4a5e8be50eb4deed47a416cc7df303674fb0c5fdcb4dfe86d9143397a03f9cbb05ad13937559fa1f33b05d7700fdeaeee4870c94fb83"
}