Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,585,680",
      "signature": "0xafe249343aa4ca0c8b37e336012d84abbd2c6437677401e0531e9ee673f86ae532170b80256e26930e82d6e43b458040",
      "randomness": "0x6e49d0b435963282565ded2e03772189eb8e38cb86f8f7a0f3058588f2edf8b7"
    }
  ],
  "blockNumber": "7,416,742"
}

{
  "Sr25519": "0x809a7b40b30bf0a70f1fb3673b2460aa404c39592cc813ac66a2ad3830f6985a6b63f75c56e1cf1b57024ed57070cd90af924862d8c9174d15c27206c1069589"
}