{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bc20f1df7b6781ca5e0cc842da2ea3d8fdc92949ac5cfc11928e9e8cbd1afc6",
    "signature": "0x81aa600b6a51fe11023b1efe1aa2e82c6978cf16a684b45bc57afa022f73f71144fbc9fbbf13ef90b1f43c192cc1001cb22a8ca52f1511691b78db90ddc341eb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}