Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,084",
      "signature": "0xa818db10bdee78b7f77506243314b0dc95db54f877c5db9904c9fcc6af5259e542a8dc2ea300894e11cbf2657549aa6f",
      "randomness": "0x27b92144b966c91111655cd3d1fcde0373a347ae38e57433a9adb1f091add131"
    }
  ],
  "blockNumber": "7,409,856"
}

{
  "Sr25519": "0xbab0ef32131b6ccf133f77fedbba656e53a4b32983a12d5026d489fd2e6e6d1606667e9a48bd6b7abfcc1fc10d19b0a6ec5bbbdf26601a2fd52d198015e40387"
}