Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,381",
      "signature": "0x94e83fa2579c2ccad1c431c68f0cf3343b7cb5a74c8c3b3c2687ed9ff4841b3d7868900b57cfa6e8709ed8148e649b25",
      "randomness": "0xd51d15267140c28c65d859e417b07e36721971e70ac358b3e1372304220402f4"
    }
  ],
  "blockNumber": "7,412,431"
}

{
  "Sr25519": "0x4e77d1f67cb9600e24aa6f2d96b3ea3aebdacc518fea0ad7bffc24de1832e14305671895540b54f11dc8cb04a2f0034149618598071780219a666a03caf9d68f"
}