{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785329287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x939da3fe8a7a78fd86eb16171153c0134c558ae453ae0aeea5b5a35332146d5f",
    "signature": "0x180cef5ff2526e8dfe0d09e492c77c68623d88b47d67b3d9ed8f551ba043d61958bfd20310979c9826ce8fb195b4b93108533a6e787ee839bcc33675d01db0361b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}