{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469603291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57fee78b7e1642cbd87cffe5c2a5e710c3e1b623ce72ffe32be5d319f3943d89",
    "signature": "0x4e3ef851030ab39ea0ec7b44da4b351f848b560329d3c11e9e3fa6340181aed868d1bcfdc355b7b9afe25df42b934cbe274d5d187ba7cbfcae3ba034090e4d6b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}