{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3c6ccfef5ed14570c30775d9736396f81584b6eadf8af6adb33ec3db896ecb",
    "signature": "0x256cd2e6e0ec8453ae8c1557126dbfacf2e480f5e9ddc47e91bbc7a68187079a5044c32e3acd8752fc71a489707f30e3a4c6b6cbd78cb33bdd5a4e80a2cfccee1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}