Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,570,148",
      "signature": "0x8c7fcd8ea24a48b2fcec0c6ebf3a085a756da6d9ec6f1337686b4a642b11021028de9b909c798d542dd665835ee94b31",
      "randomness": "0x88fcb3d3af3bd16b9263b188c83d9ba0402f869b39f0daf36e9d2459478fb899"
    }
  ],
  "blockNumber": "7,412,873"
}

{
  "Sr25519": "0x8c93e6d0ee61008ca78586bfff458aed9d9d9f0813f2cc10f1f5727bb3787337cc73d96845f333eb644e69b52354f1fef3464d37be55172a2493cf258793488b"
}