Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,711",
      "signature": "0x926422fb845f706df8b476edaa161b67382b9ced65ca788149ac0fa8fc9f354eedf346ee8b20d0962fcd5943a2349d93",
      "randomness": "0xad184a85c67f826042c61838730112aa2309b1878b51c2177eef9d4cb4efe151"
    }
  ],
  "blockNumber": "7,406,763"
}

{
  "Sr25519": "0x04260d97e8b724478e77c5fb4bee2e60331ed63a0aca18e218730545206e3f207bc019ce6f1b471d83af9ed787503beb26d87bfd0026552f922d505928506381"
}