{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851702281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3888fbce039cddf7c5733044d4006b3776c7d9faf7c82f33038fd93b25a2777a",
    "signature": "0x508045d025476715e7a1eec5cd59be972977d0e51a98e925f96ee4a610f4bbce18d9e92667fea2e2750a262e41cd9a0daca894edb92379b1f207c633c5745c4e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}