{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657000883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1acb0df29c93265b376d929e112b1f2195f93f16179befaa5eea42c5f23ac7f3",
    "signature": "0x0639a2cd574670d0176b5c8977892200167f07d484f031e298885b711adb8df21d4ad4c37c18e865eaefaa8ba4da4cb394400f7ed1ae3aee9f4107f7f8f7e4881b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}