{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767538830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fc4069c282682dbe16a06dc646eff03ff8810bb131faa9b81b133a8ca02ea19",
    "signature": "0x9569500174b3bafce2257fc570890153748d113231cfecccc03b46c67c8646e53f363612557eff2e9df171acaba186acd1d3c3766c42561051527c98b4070e331b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}