{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277699229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e5d35718f1ac59f3448a697e244de6a8ffdc15daad47d4c633b4e8bfb0d35d3",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}