{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc29bd95cfe9bfcc258607b8d2373543427b7f93ed3f525618840e62b84e4e62",
    "signature": "0xe6bba2d2222b0996d8a4aa9c4cb790304b868ba669c515f79b840ebf406e77ea5145833d13ca45497582eaf643e3ca34991e5b6162ef0b0324316e30c4e7a6ea1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}