{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28b951531cfbed7c8b66efcaa639d533c0deaffc7234fe9ff4204dcb4eb5aeac",
    "signature": "0x19ef8730e8ee1bf674440a169f40e73037c14a734e37305f813b712fe3ea7197548bc5b805605af21bd9444a46ce07dfaa66896fa84c9d97f51ac3addc783bdc1c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}