Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,669,377",
      "signature": "0x938bd7a8fbbc74e2e69fcc8b74282102ae10e8a0a9be97b4ecb8db848291875012ca74fe6f563bfe61040465df78f74f",
      "randomness": "0xe3d4e0507f37ea12e83f1d973a81ef09c2dace360939cd1d3c815e7b81baf32d"
    }
  ],
  "blockNumber": "7,437,636"
}

{
  "Sr25519": "0xf8cfe49588a833b3489c527a6ebd9bd435662c483961c7cc5206fc721cdf064041f5b9fed28f4488c15f930c4dfd82e073e4f2e2ea0212852182f216acfa878c"
}