{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441848744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x524ef7a09aba8be44cf33d165998dcbec9f1d6dc346d994a44288c9c619e92d3",
    "signature": "0x7113955c4b1dd0c81d98371b658a5289264aed6fbbc659afb3d119747bd84b0d156fed9d9966e2ca24d290f1014e4bc5cbe22a164f601ac1ae633113e697cfa41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}