Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,312",
      "signature": "0x897985d8ead2a60a25342ed22e64c722e5c8e21631a2367ec5b2bae32a3f24b80a1875ef458b6f2294ded2af68cefced",
      "randomness": "0x6b4a044dce47f04319750dab71563a8c1ce514b5991fd2a4ec0bebc2d43f6c15"
    }
  ],
  "blockNumber": "7,417,150"
}

{
  "Sr25519": "0x6480539437af74d33378e3fc14ae17764ac0376913f16d1fc6d14332b8a848165f63d34ad709c38a8553e20be231c8950fadbf7a61d4e59b315df3332501d481"
}