Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,672",
      "signature": "0xb4481c8ce4b6f1d55ac522f9fd5a0a4883d26d4e400e096e3e0ef00d8443a744aed5094d26d869604b85dc38b3b4da81",
      "randomness": "0xd28441666804fe0dc8bc1ac7707b604524f92693f2c8fe5d58742d08ddcc25c5"
    }
  ],
  "blockNumber": "7,408,253"
}

{
  "Sr25519": "0xaa75b7e5feabc938241b2f0cc8259fabbf527aa0618c038822f1785c8900ce777803c9baea583c5acea68fe3df86f0e22118fb5bd2e86accea42094604d6f380"
}