{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687945265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbac8823a386d9fb6e5d51cde9ead526ede8b6cccbf0e467872e1bc65ff7b9f",
    "signature": "0xdc5dc1760459d28f3ba0a86f30becdd24eff74823cdf979a4534eebfd1d3fb9703f638c31ee4a45ab9a2e2e5b75b80c102942504b87b90e2f22f6613eb5874021b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}