{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1472252248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20d30b8237df1b1c2162662452074c959d31d331a0f78cf194c80d560f8fdfa9",
    "signature": "0x16740a1ba0a88bb40ce242b1d6638df8bef67f8b9f55d48df2353597242e299e435d6d74e64eae0794c1cc41760db96dee5cc312e56034c2155709f3167082ca1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}