{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c03b14f18fc2efaa80e838a8ea14f98b60439238e4ebfe3bbfd037b730b8776",
    "signature": "0xe3fb597f9bd82c8058ee5be2507f92e22cedbdb8aafb9356c983773b7d4301710cb0e9125efeec1a4736042f7ecb247af7777e45d9cb91f0089a88ed604697f91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}