{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291333079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96dfdbe8aa0d82543341d39385c6452b2e332ee0125c26d0ede68204353e739d",
    "signature": "0xc251eb729f6fe895ae58e26db7e46897418c391c11e36d459a518828266d13d6650e33e8dd14c350d8d14b4eaf11b307c14d78c1532d1491a55873e18ba4e93e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}