Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,558,180",
      "signature": "0xb0506ed5ee56df8198d68647a0e556cdc1b916e26c38100f8488629d05f7f69809249e1d8b0787e39870e78b19c84da6",
      "randomness": "0x9a408a5ccfe673485c8fdd3cc2d7ff310b799fd258e57fb914ca0a35d63fb307"
    }
  ],
  "blockNumber": "7,409,880"
}

{
  "Sr25519": "0xaeac3b2e92ea88ae6931c731d3dccac0598f05e3290ced3d866ae6aa6a9bd47d47f3fa8d33828ae7f8ff7141d6338dfcf456ca0e9b681207e4c8e6e111d58a89"
}