{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144828247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3a1762fd055cf7f5547d8d66338a7cbfc0976724e488e95393e2334cdd50e40",
    "signature": "0x4ad6d775ac91d66e65eefaf414fcd21ddf28abe17a4716cc3d4777037a58b7a96611f6f592ec26f6917b8e42e5ce0f2b625bc6c30fbcc437ff71056fb0f994351b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}