{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadb96e066045e412b990ec7ae253b3d7d14cbc32dfa96734fb54fc76e596c04f",
    "signature": "0xb935aa5968bbe78675f5f568d4b32fd05bd9c7c284cd23a22db43c720dc6c5bd70d4e58cbc29c55604e4e3f1470ac25bf65e734606da728db05fee3cfe0341601c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}