{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038866871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68d52407dc07d0a015dfd44b833337546d9f66fad8dd84b2b74d6e1250a9fd3f",
    "signature": "0x01ad4f3fde1340fcd8000524e2d960a24309230ef83c1370ed2a639ccffc251d3bce41528caa5e4ad5e433ec2be8d364157d4b72b06d317870af7da1d50d620a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}