Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,564,373",
      "signature": "0xa72aec34dfa96c4227b59ab1d92e7087e4d5378aebc291d1d2f4df18bcf925ad4f06da7634224a6bb8fa41d6214a0eea",
      "randomness": "0x301029e8454699c7fa30d625f886cb86fcf426fd2f4c81601fb7d464e07fbfc1"
    }
  ],
  "blockNumber": "7,411,429"
}

{
  "Sr25519": "0x96f5ae0146c15dd90c2a68596bf21c5b069438ac178726788b67d589edb0c779d875bd2e19981dff404a774474d63fe81395f9030a8ea74dff272aa77adb698e"
}