{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667981801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cc8b5e45077dc6783533b46bc04404c657db2f54d19354743bc569eede5c829",
    "signature": "0x9f420f8f4e0bc05f5974f099f76fd962363c9b6bf87d44841f743dd1a22557f7031e785e9952b41935707b813c187e963ead34f22b57ba6c6b8f0aa204d0b7471b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}