{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668167702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x415de82e61c05400eedb244a3ce460c476236bc663469532b23a024544baa0ed",
    "signature": "0xba77d0b891c46505501bac13a539bfcbb95235c5f48f612e7f51f99cd6516e4c6c53669bb3a8d6e011d9ead077d2af5e8834e06e74abc4be7e85669091834c981c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}