Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,452",
      "signature": "0xaf576eb719abec22a6ec17a54596e7c671aa1eba29541c054980d54c31083f3de828714143651c281e15d7c8b494e3c5",
      "randomness": "0xcb9f53511286c1a71dc76ff03c6fd7fa5ea26c016743de5a0c3c0c008a48afde"
    }
  ],
  "blockNumber": "7,405,198"
}

{
  "Sr25519": "0xbcf2288f426225961a0dcd784456b4f3088d766407c82bca429908152c5be05cd678a0f862fd6aa870784b30fc1bbfd9568a5e27183c7ad939b65a4f2d561f84"
}