{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1b6d985843af5d4a2afc583a5b49ca36b20f8055f9acf05784ac3a5d287f5bc",
    "signature": "0xb5841dfae135695be66b70582e6724e7832150e4afd73f1f79f1c33f568a34662cdec5376fcf3bd2b0d878a3e6c9e6415d6683db8d945f1b6f95c2d4f40d29121c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}