{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aa29cafbe8de2fbb18db593e4f04231a0b787950032efc8cf8f239cbac0e2ba",
    "signature": "0x5766f5e7588ba5def2fbd01a83078902ec3c9c379c1838257ca6792311172940652a0945bea6e3d99dad04bb50d19c128484f1e2419c69d8a84ba53412c5ab8f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}