{
  "manageEntity": {
    "action": "Repost",
    "entityId": "230507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x107e0183d9f6951e192c2e0dbd723d0e54f5c9d79420196ba3241846ddb7ece5",
    "signature": "0x7c6611b014a582c884849aebee84229ba6453e73b4cd20876acd7abef9db71442b82aa94e51cfe2b6d3a3ebbe61107d6d855e1677ecf90592c2f7e1bfaee602e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}