{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd65e57ab047f4040a5531aeec9c5ccc689f15b5c4cfbf2efc04450eb598a2b56",
    "signature": "0x1f118dc0fa7b45342d668ae1fb0d4949f54a2f51f156e0dfdf91266ba4f00f6571b6cde9133c051ddcebdc6cbc422bcc580060a5a2c519769fd796ed9e382aab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}