{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854439074",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e3884e9c944abcec5e4940b2f9dce8b02d24736efbd610669709b99a68bf8b4",
    "signature": "0x135e1c95a2d13b7c6fd04665967e248a95841ec95a1b23c47f1fdfd08fa433453ee5181036bd80c6f79e5a81f2b1c6fb69c9a0bbb54b6c40b45a68ea2b20b4841c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}