Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,164",
      "signature": "0x9750893391ec13b763e37c2d5880c7a11d205c1d817075d8e117bbdfd74a511408de33a95887227b2e7c90ad1ccfbdd4",
      "randomness": "0xcc63a3df36d2756cd69b206fdb41183ecf2e9468ec186a8e991a75a57ac9f13a"
    }
  ],
  "blockNumber": "7,409,876"
}

{
  "Sr25519": "0x0eccf46161ef369a823dfff92040a23f7dfa07c9cd5d9dc279fe9e423e4534024099af8c083eb816873a11a3a64e720fd9e095695e67c3d63e929796407f4787"
}