Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,595,923",
      "signature": "0x8f7748f37a542df9bea71a7fd4b9285cca0617d31c388bf82bbcae0f996be14ca4acbd546f0653f29430f3814c991d52",
      "randomness": "0x325661e79f82d82216becc4dc34b364d9553c31a09f45ace440e4d8a87f46eef"
    }
  ],
  "blockNumber": "7,419,297"
}

{
  "Sr25519": "0xd2487a3414a1ef3937eec9a0d9f9bc1b533ee4d347e1d0400f8f2b96127d953ee1cb814028c457748a7a69a33db5c46b3df405b9cb3dbbf843c0d75761ca198b"
}