{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeed4adaca5767f2f0ed24cbe0ee30bc39551224a8e0c6f0f2ddea1594a714fa1",
    "signature": "0xb4595f68b3c966c6d6e55a481bc6d2eaba05ddb484eb397a18aab6fc86f67a243cce3700465fdd2897834b6afae36ce1ad43938933db8fb8c6ae31c1e45e69a41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}