{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919925508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9f496f237c73ee3a5de7a7e51ecaf06af6b69fdeceb347bc24dafcdc78d4a04",
    "signature": "0x3ca38a8a3c628f8cddcffcd6b7b1836f4ec27b3c12095f74e5630639cfe9322e150462589e41deb470fb55a00aa2594eab08cd019d03092b5554c8da24aee91c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}