{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564981728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd76ce3fc2a22c8a5cac05b416269a6229c9116deda5fa67cfac03efaeeec7c",
    "signature": "0x6ea7861804d6c12076a6562245b81ac06f025faca011c7436c2e9427489ad600483065e1b80b220e814af215a97751d70ff138c7d25b5c82d114837dc07437bd1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}