Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,195",
      "signature": "0xb981005a399c6a3430c81d9c67ecb587507e1b199e83a4d0fdbbff11b8366e20e0a632cfef6aff12e9a419e6fbd98b6b",
      "randomness": "0x6307a0ef314a722b53b6e951a63ea9369e1f01985c71c789486d2fbc4af041d2"
    }
  ],
  "blockNumber": "7,407,634"
}

{
  "Sr25519": "0xa4b3707cff17b2c6292a4722da370ece62c06fc2efffd625d8cb0aa374c45e16662a144f2405be7e315a842f3ae8368d5b7c189c87a46744180971eaa67a9783"
}