{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378583034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13521d4d1c349bc17a0e12098731e888b25abcab1e38305ae1d51535b5e87d43",
    "signature": "0x3993bb7451ab03c8697f33210f975871c73a534d2e7d3757431ebc74f34943976a5efd9c94c2a699c54d21f684861c7d3dee23d403a5d93b522aab3e06754dd81c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}