{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e439f5534420ef8421131981939fd8a9a1016907a3172dfc0b30e89443edc02",
    "signature": "0x94b79f7e3e6b5c5cb0b4bd9521d504ff64536c9fa0137dbf5fc88d9ae151dc97543519c5744ae3e1ec10bc845413aa5ce5161e5b802a0c7d904de7c340c1de4d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}