Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,959",
      "signature": "0xaf633de703432ac7f492086daf074cdddd6cea6cf6096ef649fefae0643bf5abfb5e8bef92c4449551f6012b98f16d78",
      "randomness": "0x3579b065454ba50552f445ff58e3011695cd54ce3679b2c6222bc5f24e138c3f"
    }
  ],
  "blockNumber": "7,408,075"
}

{
  "Sr25519": "0x289be5aee8429d9095b9c50330a9d5c0bb17422bfb449bd872b2c3d044a3a075cc3e4d77fa10f587370da99b984db28c3bca4931965be5ed6264e6661c1a678c"
}