{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665286841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x693ba75ede9502ce94194724b85067cb32a088a3067350e29f7aa27b2409bb9b",
    "signature": "0xa0358b0e318a76760901494d853e365484929b27d7179bd2ddf1cfba650cd72b7426f34a9b89fd5605989a2015b7778319860f150fa2b73a9989e39f0e9b4f741b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}