{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb495653cb998b6f1dc58d986c65a24d31a7d2eaaf3b83529d7bef28155d57c99",
    "signature": "0xd5ea7a93490ebce3dcc96e08a53ec680412aede070691d213120abddfb0c88d2414830cae5a83a78f066822cb5288999366141ba6f6c200558e6175ad25777581c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}