{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc33f69c96d8676b7b6139fc01949df59c82f0dc4eb1daa45b4aba29a279edc3",
    "signature": "0xeed4e9f498c18647a25994fcb391929fdef09617874a2a6c7a72d1517204e43e220ee9eaee2d6f600ca66888b6a932d46e4c5c1e1b39b65ecdb484773dd7fe831c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}