{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16552333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63a18d7149b40d7d8d9bb3d634c68d4e2896d819ae07491fb4287da2705632b8",
    "signature": "0xa00d6b1b901ce3cc32648cb7baa40f534360bc1146bed83732e36f481b82c7ee23c16be2b016ef4d5d7de3692ac6a87080f4b9d965fa61766c2a99021c7253ff1b",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}