{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4284c2ddeda5a8e83860e37f11592d1b1ed74aea674b79239aaf65aeaa2827be",
    "signature": "0x27483a1eff9a9ee58085f09e7dca93f8a3bd040e8f8e3192cf04c1a04efb43f61a1bd020cb15c1cabc5d862fdaaac656fe36f3cac79ffca23bb6c71ba77cd8431c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}