{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283614316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0617937e3b07c6e756ad896e6938a0538eeda003cb9408a89cfa05429245bb42",
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    "signer": "0xc2Bc01b734bdA56bD8c24B5C4353C6827325d999",
    "userId": "528478879"
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}