{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758148684",
    "entityType": "Track",
    "nonce": "0x048ea2f0361c754492fb70752379c9728f4c6efb9d64b2519d5f36f1f9ca0603",
    "signature": "0x6b56a76bd6c77325ce55af6c2c325c7bc34ca0c63b48033499473329823f82b8749c1a6db957ba2a9b127a3693225616789ca2b5bc8ae7a7809b1fd60eb0177d1c",
    "signer": "0xF9e681F290cD135E7F24F5db3ebbee5Fd1Fcf84f",
    "userId": "344863252"
  }
}