{
  "manageEntity": {
    "action": "Repost",
    "entityId": "243619685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f5d79dbe7c8994461c8129fb3addc6a594cc54073900a805bbf4a64f6c1bb3e",
    "signature": "0xd7b9b6d8f2a9e53fd6fa565cde64ad5dcf8751966f0ab31368e4eebaf3e49c7c043ef8f89c7db7c7418d6347c768681f397bfa63ca14a272e9473d67da8e75241c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}