Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,669,670",
      "signature": "0xa23be36f2daf419ee6aa439d319d3742ff1fa6cf7b54452bfb729f551a45a34d660decdfdff394819be2b50d85d9403d",
      "randomness": "0xa7278b37882e8b1fa63c773840f8edae32ce753d9000ea140e1fada6b9761d31"
    }
  ],
  "blockNumber": "7,437,709"
}

{
  "Sr25519": "0x40577dee82cd18c9983103962545fd4043c15428ee3476cc43d2172e404a426910400eb950ea67118bb9de246e1e5d036f65b0c2005922163e7d165ebb92388c"
}