Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,492",
      "signature": "0x950f30cabd1ea2ff6bd0a970c6d3d45a99d22d5161e0a6f6105c3697555161e00897df6535e43b135e8b6a95d7925bb2",
      "randomness": "0xe4f88659c3af662cda3397b0906502543cc228d96dff4fa02cadd712f5e6328a"
    }
  ],
  "blockNumber": "7,405,958"
}

{
  "Sr25519": "0x8476090c747e971d4d9e3ca7a3965168ed8303f521b7bc4215eff9c80ca5064b7d70be48903f714f75513fd1c6bb3fd7fe5d9a791da1a350809de01e6880a086"
}