{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250393877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf242e50739b86248e02a52c568dbbe8cceb5161623e1f4537e58e81c9f5c45",
    "signature": "0x299dd5ce34ac37d308ea1521f4711c222623a4785131b67cf420f23b1f69f77d20e00d8865e5539a237f23be253def9152a96e7d32413a547b8685be46c2b9231b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}