{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748064333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7f6da054ac57cfa092db0a8be837d545f910231414ece4e426b8a62eb77d75d",
    "signature": "0x91f7e1c4763d05d6d3c6fcb7d97a674942e9a1942a6a9127412c1a0559fe8a4a1cfc29ff22c1deeb0179b4561e84aceebd302856ec7922949130d4682f248be61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}