{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757939118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b624715e133b258f674591fc85c2199b71d8a73f72cbaa4c10a6130605a7b04",
    "signature": "0x7caeb3d60b3beeafb801c75882bc3d58e69dafa48677f0918767e557b8fbb0657fd0915b1fd0221c694e4f410f8956dfdde2dd6c477ad4e04887ba4e60806fc51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}