{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x886a3c1fa10e2d4634212042baec981fc75000916890f260942da1319d38fc80",
    "signature": "0xf5374418e78545d52c2678d70ec8038f1771c82fe92ee821df1df2e627e989943cbd22e5571f3f1fe0f72287ddae682b49c98401c9f9c5596ff464b5f53e30ae1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}