Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,544,274",
      "signature": "0xa742bede3334b91a25ef009d708f257b759fe9cd0baf64abb9109503707c37b2e69f787c9084cda39c8d91aceaed4f19",
      "randomness": "0xbe4100163b7b80cb3aaf737e3fb33a576f65ab633b0347733e2c2443be8fa655"
    }
  ],
  "blockNumber": "7,406,404"
}

{
  "Sr25519": "0x6a21c1504f2d3f52b0edd31e7682d55d7184ec56849ac3e5a0113e228be0852d2f68b40ea9eb13fd62935f157f54693e79d834f5a3afe4e38a33463f1e47548d"
}