{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10bc7b823377d53f2f5aae5623c78e453b7877f76654c6716efd415a0f1faecd",
    "signature": "0xbb1f4736559646ced638318c887001b14b387799bbfc29843e911aa5f790fce2137998869de1740808f8127a288ac901a70b615c1d01a2fc390fafc74bb50b7c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}