{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877578610",
    "entityType": "Track",
    "nonce": "1792393918391487455",
    "signature": "0x675b814973d5347c328399d84553e3363847408ee319da68cd01aae4797f9ab46cfde71c695d84dcc5dacfcb2617354b61fb941d7d15bcde46e1844b3861362b1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}