{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921885377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x041cdf7787f34c65b42203002e63702f4a96f5438239656e5a989502c7be3cac",
    "signature": "0xe65d88c56b4f62fd4221937eb81ce9e212a5c090aa744fbd42030a639c4888f31612d64eadfd82e09158a7726a66fa2fcf32250b561059ebaa11ea7b5db5adb71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}