Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,558,752",
      "signature": "0xa68bbc549dd26ab71d64756c81111d495516983b4af1748642cd3d37ed60165947c32a733ed32a3868c7a77def17597e",
      "randomness": "0x28f70344839f9c341a9ad7a6f78960de6288f7713ccf08bd1a4cf2836d5a43bd"
    }
  ],
  "blockNumber": "7,410,024"
}

{
  "Sr25519": "0x9e27089527afd18f0a0f34973cf88bffb008c81ee0eaa23c840f736685a7a164a13184824112809cf058e45a46ff919a6ab16b4aeca3b1ccd360e693b3014e88"
}