{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15790a3df6f16c5cd830342ae0585bc398cd7f3998e2ea1ad693fb81b6497141",
    "signature": "0x19521bc262d47d1e40ee97e86b08263c53b068f0cb62f5a9793c786c54bea46e42f21f65816054aca1422e9402e844e77990cbcd5f09665c3f7b03ba4256a9d51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}