{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574846951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x966c834fb9e25dc994867b3fc962bb8955977843ebd99ac96ffcf228d6c33c9b",
    "signature": "0x002f770692a274b39f815a706514d99fdf51ca087007e3414b514c757effeddb345c033163d4a599c2229a07814dc9c0e354f09f6b12e435751ad32d08709c921c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}