{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129252154",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fba1c472d466191d3c277bc36c08413b4483a9d72e47dbdcf482553867b5fcf",
    "signature": "0xf8e030701c59e4ac36a32d0bd475ba68dba8a15a8f0807b193dfa92947ab3d6f4cffa377a5932871fd7faeba4149befd341bc1cac305f3d54726a6a2df33e3cb1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}