Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,497",
      "signature": "0x87bc355770437058cbb995df568720e6f9db484f8df8006e7092b1668bfc19321f2245932b2f57a5bea7ebe875676d9a",
      "randomness": "0xf876173a570dde83ed6ab99a399d60b1433f239dffeb55e250835d13fc3edd2c"
    }
  ],
  "blockNumber": "7,407,460"
}

{
  "Sr25519": "0x98305d22f21dcb41add58332ec6ba230d04c0ed8f651c688935460aa01f16a2fe6022d97170be376adcb44430a851593181946d2ece679613c8a2b3103834084"
}