Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,639",
      "signature": "0x8ebfec73cad14340b2214bc97b070c86c969fb46cae4e8163a7818122a0d2977b4552fd5d3209ca36e881359d2948473",
      "randomness": "0x6565190b0a84670acdfc231e54a11bd5e4408889fe25d84429834ef11f3fe56e"
    }
  ],
  "blockNumber": "7,407,495"
}

{
  "Sr25519": "0x74abb19b170feb41f75d7ca6d1a0898463c2f4f14287deca4c8982c56e69960cc944169a4b9df753d999dbfe1567013b2e309bdccbb9929d16a931aae0622089"
}