{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663367010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09fb2fd5c3b689a40c1f138ba373668dcf548cec94cb1bbdc157299132d0c8a4",
    "signature": "0x978a11a9d82702854f4ec154a7952704fa731d60d1b680c5281f3bfc2eb7b11d3f7bddca90038cd8cd8b6f9da725dcd195f596ede05e7a709764675e7138614d1c",
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    "userId": "77551267"
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}