Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,659,523",
      "signature": "0xabea0608c9df59252725ffe146d07ddcc9a6aa773e6db65090ea463815b3e1e1b30bac32e62df885311f7d2f30407b41",
      "randomness": "0x8bcd278a42e514c05d2c96fb067f42f45ee1a78c31ed8916a4c6dce58ad7a2f3"
    }
  ],
  "blockNumber": "7,435,185"
}

{
  "Sr25519": "0x0873ef3e8f0385f92b6e28fe137b39e6f080be113c97ed8f5c4e1493bf03f428bf1c6562ef047d18a76b47f51e09440d05a2aebe931d1ce5656d943a9dc46980"
}