Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,612,462",
      "signature": "0x99c607f911accad02717119b124d31f2a907ffe15fc352303a6a09404a61d206f8d7a49066a42a1a4a765e0ca8badd1d",
      "randomness": "0x80a0f9702365a64d2783d26cc289233d43ce222c60f7b8d674a2081f5369101a"
    }
  ],
  "blockNumber": "7,423,431"
}

{
  "Sr25519": "0x702be3cd5d631b7f87d648d6039f39c8fac9693090ae7d103b4282b51212005c843ae1218256becaca10a5f7e14a5c7f76c9a9b6ed9d550b458f82f44e336b8d"
}