Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,911",
      "signature": "0xa77e2e81227ef03504338c600ac5091c2033b39a046aa04a693abde42cc7af8a54f96f72618464f84ea94a2c17f58d33",
      "randomness": "0x426ff5aa7b976a20496ede438233e296d4eff8dc0a1df1add0f8d56468a16942"
    }
  ],
  "blockNumber": "7,416,050"
}

{
  "Sr25519": "0x1210a5ffc854228a4386fc704c66edca2084ee306d9ef725ebc962229e28207778e63b86e452382b3fc44503b6a53e3ae936f8e8fa3c2234f85ec3b0303d6184"
}