{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02aff8f6458d26cd17b8ac7e1102f4d5c4e6428d79ff82ce349a6ef9cb71de62",
    "signature": "0x1c0a348de8890a8210683d5cb4b7a7b55aec100cf923b7f9bc13f8089c557abc1a7ae6c6f7a132ef9ca94c1362acc41fe27e98b6d62988b68361c3e9bff507bb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}