{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665634160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01d7eb677e67ea1fa8ff6d3be364f7d485a031d6c5b7cabdda94c6e5e0f69da9",
    "signature": "0xd5389de74d13718c8b297b66202714955b675a1500a18ab5631e9465250cdc2b31bb6137a1a0b12f9070da115840cd75585efa064830e1571a6319327ac179f71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}