{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439140267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80d8a840f85d016debdc10e50d6ea59bbf05f538a19588cbf9fcdace3241ff57",
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    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
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}