{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39623808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32ff81a8af4274cdb5ee6ff2ed6a3ad51efb263cd44ab4432014900771297c7d",
    "signature": "0xf8cc977c263fa7f11873d4d85722ac402c8059a0c4d3b4f056f6f2fc05909feb22b92eff2927cc00f386b4f36ac6bd044d179efcfefce1cae00233550f8fedea1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}