Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,545,168",
      "signature": "0x81f8ca1e418283dfea713b0577473e21a10e4810b971febd1e008fc32e139e7988c829a8b90561c9873eed3475da5937",
      "randomness": "0x021b74d3a934e61113d33b2936c0fc4f7fde61d8f454bdcf738e440f0c47a27f"
    }
  ],
  "blockNumber": "7,406,627"
}

{
  "Sr25519": "0xa47e44e470b846079d5b10d1a721a40620c24f0edc49de606a1cc7e8a0fe80243a3d3a020f7381d5047e9e4520fedaf658fead834a4afa324467a08d0b07658c"
}