{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399777346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7946abe741c0d22275370ff2fdf012ad081843076a120b4a3404dc3b3e197295",
    "signature": "0x85f0adebea6e89937ddfb88a9cefac3fe3020c93a63ea08b9ac8a67a1ee9c9a51c802d4df556a0b3fbc8de3c81d08a70fd0b7df80183a4fcac863b7921118a711b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}