{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73505877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbb3b104656a23d5ff974c759f8a12c0ed7883af450ee50b15e80c82815fac6b",
    "signature": "0x47df911fef1c86a2cc272cd1fc3e1ae5c318191e1b5cbf47a40023fae97538f14e7a7760e0cf71a733fa6c5f56c832dbfd2ebad89ba8c686db24b4b725bdb2221c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}