{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401167675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b067172cfbc31a5326b9f1a7a8524fc72e069469333a2e0f6726c714a487d5e",
    "signature": "0xf7ddd17de2b67ec80938d367686a9e8b86c7dc035d16088ef381d068c4445ca10e99ae45b0ede9aa249b26d85f532855c8b285087d5813be2214dc941c1a74561c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}