{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219646418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cdede8d1470cf9dd792c2d1bf654afd59addf15787eea026f2979e993549cf0",
    "signature": "0xb637511eb4ead60da6afea6298f9726a57c1b6d9a6ac0eb56cf508035e5613eb2fcc8e07a997d1af0f854650e45f3d172bfac959f810ea82ef3a4287be5fd4a61b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}