{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe37d04099cacb1170b22a463ced095f291b4912f8842ccfd493f6ce59f25f960",
    "signature": "0x229d7e916ba058e47ad8be5d26ffc0974308f2df9dc5b567759afa060b67145f055b239eb13f64fe79db2818e53070fcd47dfb252615ddf2a3a92266597637d01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}