Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,537,430",
      "signature": "0xac85f2421fa9a27e0f65db4a2d64e30d5517fd9c547545871b1167cf488484ceac6f7e70c978b8bbf146345d7250a4c1",
      "randomness": "0xf53535000a7c1c0d9402dc32a18108558b075cd43e3c8207864b579d18c98862"
    }
  ],
  "blockNumber": "7,404,693"
}

{
  "Sr25519": "0xbc61eedb6f32db67c8ca85a7506f112f6de242a0cb811a302e1d206465c00e166b037b8f6c13902af98f829549baaff57cba20dba5634829afacc2bc43d38b85"
}