{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x177d885e96f67522058c1cd6ba4c62f2722aaca3b55c6972a38a805e15d556fc",
    "signature": "0x84808fb3f63fbbf9e042f0ddc3a7d6414675a7080724d902ca54fff61e58847e362a1b8139789fcdeea1ff24b5d42f304839e915508d1a26789b986ae55432cb1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}