Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,227",
      "signature": "0x8a1ac5c52508d85a0eb80cb9e6e64cabe00c1dd313e08fcc15ec7a4ad3090089414994eb2584a5722583833716249f37",
      "randomness": "0x6c539439fc26c4f56889a18ea885d40d2e70bc363942396ef1ef2d69f3903e8d"
    }
  ],
  "blockNumber": "7,407,392"
}

{
  "Sr25519": "0x90a5fc72200a08fa9893a12753cf0b8b9990b2c9a775824c80963b7cb2990b13c53c2ad4b28313da6c9331da201b467dec7a07bd518f305cd095c79ae91b4184"
}