{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9abd4c8ebfd2c63f4354c757a2f14d4f565a56133238244b2e1fd3684721932a",
    "signature": "0xf64493f4f1b7c5d5ee47d87abc9691a579154d3fcb2852ad3f722ac6f824918f2529afc975e9e56704000ab4170e8680fa84ae593a3443915e413efc6404b2cb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}