{
  "manageEntity": {
    "action": "Repost",
    "entityId": "700408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x490a99d87cddbc3f84a461c674f635ea0e9d936325eaf4aa97a81c68eeb387ee",
    "signature": "0x008a312db923f4a470441592ae1f516def1874a52b53d6963c4380c934deb6d236577773f5780a6bf683b46de76d105dfabb17847ed44f70d76c94cef7eca5cf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}