Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,002",
      "signature": "0xb4f77d289b06445861af77d314e706897dbfd192bfced1e339440aeb736148393d68d6556fe3b9e66d6c914f72d621f4",
      "randomness": "0x0445e23cbad3005e24e7e27c95fe8bf69ec3505ab7a6a5c25eb9c1566f179c5a"
    }
  ],
  "blockNumber": "7,407,336"
}

{
  "Sr25519": "0x9e72de8c6a0e91824da82637e499012d3b88fb2287f683d8f56c27ba14a5160cd3ff556b20898b58125274f963cd5db0ef83697c77637ffc668d46be56491380"
}