{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356014503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5708eb1288221f1a98c030d6e603ec2fa50f057ff6de3de7d85ed6d60f3357b8",
    "signature": "0x43da15a043feed871bce5592f9f4491245eba8c0153e543b054e9d125a2c8c93140a6bff625a8360aaa0d379cba45f53fed90a10e7eedebcb4e4623245a9a8921b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}