{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x597215141ad91e0191551b9587532d5a062dec2297fc537f9a24068815d183a9",
    "signature": "0x850b758ac0a1d0b42d6a175e57f1202b57bdaff2fa8f672087ebe10c881f6427557922aa5596c6bc2b55d8ec3450781eb714b4c0bab32cb7334e09dcb57cbdcb1b",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}