{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbec86f0f849c62ffcf12e327ce2adff664d2ba1202c3b0fa48550e9cecf9292e",
    "signature": "0x6c00fe378a62c33ab7bb83708809d7e515573b691b134e32a3c6e742d1cff9520e3b890a72fdd8c578c2f29a65dd63cf1f7815d16c61215bcb1d1714881109c81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}