{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504497303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e967da438f19bfda4612ef3c5240b1351a13ef306426dc265c5a525424466dd",
    "signature": "0xd1410c20d0d84240f4c4dd23b2d539c1bdc05f0ce59be91ac0309bc24a26a50a0ea5d909581371f4ad9a1261c7db1323766871caabeb0e13cf79efdbb7196e6a1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}