{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702311791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb151bd64ad72952d4cda3bbfa97da043f30c3548f899418b08fc0feb2422ea2",
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    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}