{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540149669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49c0c73c86f30421520d9decdd531f032307212cb37f27cad90a0bb081dd6fb5",
    "signature": "0x95d8c49186fba5781defc3b48351ecd910c4cfd6f67c1c4c5292b161419580a84d772a027feeefc5c5720b27cda14df572f5e4b428fd3942f8f178029e136bcb1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}