Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,603,945",
      "signature": "0x8c02d53193acc0625b570348f3608a5d7effaa23d14f3f50608aa38a1b0f944ec14dbaf4b658925fc380f2e96c2f0a14",
      "randomness": "0x3874fce69aa94b51931eed1b0b2c630e0058b3f70a8ca356c705ad2e82bfbe22"
    }
  ],
  "blockNumber": "7,421,303"
}

{
  "Sr25519": "0x02bb02022d1c2470e746731325b5658fcf0ec0e063c3387cd9ce890f5520d563e70f0725c7921f42f5839cfd73de072a0856e85012a646fb6d746b51d3686083"
}