Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,539,296",
      "signature": "0x8f15ba2c2dc3efcecef9a8272d2744b7553bd29c4652f9fdcc0ddd4ec4a942f0d1422964f80b1d9a3ba1e3df3e53ff48",
      "randomness": "0x52fb8f872f48a17459f868e0bc037ced1f439ea7ac90b86237d648afbaacc8bc"
    }
  ],
  "blockNumber": "7,405,159"
}

{
  "Sr25519": "0x7660d1232fc4e28277755c89d104dd2164a2f92016585592b1797e73c402814e3a218f76e40352b769d4ff016a0a1dfa25cb461e72959b720e0bc779956fbc88"
}