{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770527939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb610499e327829d428cb5e5d23e25708a6ce5768ed0756bb43d35da2b8c0c659",
    "signature": "0x019c902c5b2429f09e76d24faa5863cba3ca627cad16de8317d98d02ffbb31ae0d54464f3e3c75182cc95ed024ee2f68c3198a5f7be8243a6623e3cc70077f8f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}