{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577556579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47a6f6d35bb182024760db2f01c239a6596b9bfd80403b43aaea794cdb86c416",
    "signature": "0x59211b655922f714a70b04514493fa9e4e7d6fc88cf7dc9d4f0ef6fe26a4f44f44126b5dab976291c12faf2dd5efb430158f0f9aaa16511226412cb28e885b3b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}