{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33490eca890d8b59b5a1ce813401826878367169aafca4254d2ee6fb294532ba",
    "signature": "0xacdc0017411bfb0bebb4f0a60ceca070d3d5b787d7fdf68f27e36d895123fba1516e1c35f9879c3b865e767c3671fbf5ba1d652aef19cfee6ee0a7fa70913b0a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}