{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef335d6ce9d8ccde3f6490716aca2586664c7d02045b150c821ba4c750406a6e",
    "signature": "0x05c163c49e35f061a74bbbdc76fd40e3a92fc183f79363eeef4c322cfbbbb37f2ca1cf4f4c96e7e2374a3b02e39239c1453d84e64030234f7e3e36d64df9ce2a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}