Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,565,220",
      "signature": "0x8d2d339686c06e4387f3887c042889ab8bb638a6b58ab81110c87b4a1b165d0ddcf889a67d986b8184ea4a630a447c58",
      "randomness": "0x968e41757ab286867455c95679c283fda3c3778b5c30998c04584f0ae8805cd5"
    }
  ],
  "blockNumber": "7,411,640"
}

{
  "Sr25519": "0x7c1864c7a9071cec9a075f66caa064795463f50a3a58e4fc01052d930f1a8b361bd8ddf62ed33a1f4b233a024a0b6d79f7c404c8f9ab26507d48af15092f358a"
}