{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747752390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd147ec7d8dd11a5ea020f6362a5dd5ea45955c6ad2d9e6454699d832bb485284",
    "signature": "0x2a38c32bb9c7711570a83026192e4c60a8e07ce66a4600bcff470e9cb2889b7d7a5fd8538c86ce13ae7db6f88e2f22bb2c5f04c17f6a308191af8cb25f1567501c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}