{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299697882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6807f623b7a01fe4a5f1b8730ddbdf88205ecf07a3de361f2e493b0b8662fe20",
    "signature": "0x129ec9fc21964879a601c72ae7e2ae84dff2c17780c3a311e702e037c44be3310713c8edc16937554f63e6c2fa39ec68eac7b403199810bae41478ee658139161b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}