{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550524793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6893a6199369658b3897049b4896d682b284d8102a79baf490596cf0364cd4f1",
    "signature": "0x34cd64d014e8f327868df6ee3d7e8c49858ebd8aeb3d4007de2699130670fe402eeb41af83749b96c0bfc13ef7ef706b14204edd73776b8898bf29e44c8b22cb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}