Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,583,755",
      "signature": "0xa866fdb578ab7f1b560f538dd739742b82092ab9323adeaaf417aada7675abc0ac56801545e011e74ea02ad0033480e1",
      "randomness": "0xed683e68849bc15f7735ac7ed690814d8248b1f5147de09947a133fd486011c7"
    }
  ],
  "blockNumber": "7,416,261"
}

{
  "Sr25519": "0x5278b1ca394ac374132757ee0afa083d2093d8a82075766a6426eb1b90b41c32015a93c62b2b84195d2bbbabe6ca88c1dac7deea27803cec513cbce235e0c485"
}