Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,577,217",
      "signature": "0xb4236cf2f84ef7f76fadf6ca9c5c17b2f4fa4979adcc6dfc2438698b78dcd724234b3211ff0e0cf222321014c8360feb",
      "randomness": "0x81e30128700146d1b032f611c4522120a020fc9c2087838833b5d6396be26cd1"
    }
  ],
  "blockNumber": "7,414,640"
}

{
  "Sr25519": "0xa260add27a28466118946603b5a0975af44360aa36a6d8827cf0caefe8628d0edd6084fcd08d5f5073251e5ce08c01c4630c9c085b44afe1d5552564cfad9a85"
}