{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9e35c0ef75d7c049231a999727055392641c8341e824d909e512dee7fc91bb1",
    "signature": "0x0a7f9d30fb14457f08440924ac00aa2cc49d9bf1b91950dd79a8186014342b037efb4aebafb15505253a89ecdb12fcbae19b9082e14e9157207b48b71bb0d8041b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}