Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,134",
      "signature": "0x90001ea2705319c3ace9faba4b73b88af1cc7710c50fdde070bd07a3bc7a9188ab4709011937defb73c65ca7a8f39844",
      "randomness": "0xe346e50e93da53125ee15441b992b7b86c552fec4cb6540b872e9588643fc6b9"
    }
  ],
  "blockNumber": "7,409,619"
}

{
  "Sr25519": "0x48d7a83a128c817f7d66c99050c0d3f9a3f50f2c5cbf1ae065ab025ab4ef620bf463a23922782759a4a88d13d0e86f0bb4e0edf73336accf972bf35e8cb9ce8a"
}