{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458078217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77f6940d156ca9393414f180d7fd8f58186411a9195d66655d18c0eff77a66bd",
    "signature": "0x4c4d7c20549d27344cf51bc1a0502c7ef8f6ccb4678349755dba86c0665c9bca06c9b95a0ffcd4ca1e8f7e621bd8789ef29a2ac1de5fcdcb6df5864f830463541b",
    "signer": "0x8F6a7B3F16565fde4914Eec9C2027598DF13857f",
    "userId": "566190142"
  }
}