{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499783113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8437e5dd33859d1934f8873fc8da4c1a3ece67dfa08bcc37880799c41c0d058c",
    "signature": "0xd38020374bfacf57d9feef3db52119c3ad08d18fa6fef346c57ad3651dc50f1f0abd5ca4ae62010641d6f7dabbb6cb954f5691a17f8aa5773c249b6d997be5261c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}