{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1438333417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19bf3bb72608521fb7c0076317667cc7cc0550475605e309bae872d6cc1a3bbd",
    "signature": "0x4753c45ab76b6d99f787cff5c6adeae99792bd9c52b26fa2cf0e1c3f2e59439557ab72691968e7882ef10c8ea35efc8fe6a869cdb1380059082b4c01e0231beb1b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}