{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bb66b9c33c36917728081d8ab6de49da86fb58800466ef0cf4022f2563d05ae",
    "signature": "0xcfefb2518da1c449051443bf2218625bcfc29229a44fa90cfa9a2ab50116e4a609cf8c6efbf749d916abf8dbdaa39e51a571f4210a8621eab483ec237fa039ef1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}