{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdd0570217d60b301b7d217ec8ddd07cff0735082d4425d82e845b41e2c3db5c",
    "signature": "0x17642d72a4a3ba637c3845146ace889b3c38705000102e27b03a949efcee767302eccc4c4a879a7b642195a8adaa0098fc85cdba4cddafdba935a4ba0a1cc70a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}