{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a8f043f5a32455efb3ae13c15db57c53ad1856fd35efe7563c3238163f510cf",
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    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}