{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689561758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03c6e45bfd6d57dcfb38226af9001e1c487061970128badee2c370034d4e990f",
    "signature": "0x0779cc7535ea49278e2798dd242a4958eb91083a56687dbc25dc1d16679b56c35b556370d5ec89f099e042394835fd809c403ef2f7bb91c7d8f28c02ffcec1821b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}