{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4836150b1735da80b3bd301246761fd4f66087e75bce2a816521dd0a973b0e6",
    "signature": "0xe2f0e1510472de92d2de6445ff237b8c051d3e25e6e12f7f12b958b71af5832c43625c3cce7e62526516fb3d4c4f3e07a5aa89c88a3ce1def40ff6fff9ab76591b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}