Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,543,766",
      "signature": "0x942f883ae110840848adbe4240897cb3d454f0c7b28b61d38db1fe47861957e8bccd5820b49fab8c42ea7058d0b17618",
      "randomness": "0xf52a83f46eb51eec98b2361262ebc0785fb1cf4194b7774c807aa265d21e6366"
    }
  ],
  "blockNumber": "7,406,277"
}

{
  "Sr25519": "0x6676cac6181b9239d9b4575d1d0833cfa22f4a693014b41f877d0e1f3000bb424f80976beaf116af1e868b80786ec71d2989e9f383494ac84a3d6b2292d3308d"
}