Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,564,887",
      "signature": "0xa0a8c92424a65acca01ba8b2cff4fef91aa29e710516ec1c224474d520022a28dfb75c657185bf618d5b81c4eb6f8541",
      "randomness": "0xca63eb565084a9add587fe4ecd98a483f7a32bc4420875ada0cc9d5a28f753dd"
    }
  ],
  "blockNumber": "7,411,557"
}

{
  "Sr25519": "0x183e3b3966fd145113e2da135d3231b0ad5d0ed789a831c21755de99471b810680775245d73cb81033b4d8341d0a0adeb98f09bf6d2ebf8f50444bdf30d4768f"
}