{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a922907ffd1bfffaef43ba45d87e31d91bcf54b1a9a8e2712ca9780bf5ff224",
    "signature": "0x49f379760b01da0c106348006325e0a611414bc552f573bb511edb6b0a3d1aa96a08d5ce21cc1ee579d4e8ef2f9f2247eda3670926e2d7106f5cdf5579c15b931b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}