Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,579,509",
      "signature": "0xae4706d6d0bad72d650394a72ce48bf3d6c3737f93a1cd37e4541771f51eeb371bfd5d0ba6ec0efb68ee2b66b13c2ed1",
      "randomness": "0xde91eb05b08dd5166ac88d7b2bf5428e4709ff8330e2b4de2700461000b78292"
    }
  ],
  "blockNumber": "7,415,200"
}

{
  "Sr25519": "0x5a18f49ff085657d1eb31b1657a7a7c8f32483d67e358f6882fc3cfc5333d11590505ab2d1876d17727236a95b89ceb0d23c114fbf1e1db9db720029b5e0c98c"
}