{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399592648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dceccad0bb86d82f9d47fc3ed7822f88e3f0a27683e53f8fd0d7ed81e7b47dd",
    "signature": "0x40172dd332293928125229df9b830dc211d99d5e26bfa5055f19a406af8f3f9c135bc9ccdae370ad1f6cdc87ed4794d6a0815f4f698d531428f3568b8c7ddbf81c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}