Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,588,568",
      "signature": "0xa85c329aae6a6e6fd0151745101c8a3b647c8895c67c658cf84bd34bf751dc9187fdc48812411436aa1737964d846806",
      "randomness": "0x804c1e776b02895343fc5444b0e5a1ea919513e1541cfbd85e60047ee43270f0"
    }
  ],
  "blockNumber": "7,417,464"
}

{
  "Sr25519": "0xfed5f2c8b9f32d0968985a287a59a3ba9c1ec95db9dd414f538c34dbe71cc9559928efacdb0f70d9b12e3bba1d84c81e669659be11a2036ad0b75b9ba177db80"
}