Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,612,737",
      "signature": "0xb77333ee9ba974d684634b3d94a0c042c51d59e9b3d201477e74e8e9a95e7a54cf4154e18a2c8da1fb22ebb06c9a46a3",
      "randomness": "0x88e3d73ad326f168d9a3b96d0c5502339acf65ee35fc128b5393ee7f4004cced"
    }
  ],
  "blockNumber": "7,423,500"
}

{
  "Sr25519": "0xdec7a1cd18f8a39d4af1882c408a0325a906cb5fac3c2d5941995b06b7a0885b155d96f9fe5c3ccd80598783afddde3b45f00280e664d9d99acb8130433e5581"
}