{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675358906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd40c13ce26e5b843a01a3dc2cb4f6de1535bf84e58874db96369d259ea325926",
    "signature": "0x9cffdb95195b497e08256c09124037a56c2f8adae631e83148a87e75af5993c36712ffae026983b95ee166d2456600e073960baf9d6c5a1d09665f42c70acc731b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}