{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290809007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89bd41b4752fb03f288982b76d9dbacadaa11b663bbf365219a8c60c3c4a36a3",
    "signature": "0x5caca803e3081fc6432479effe6b44da10e594cca06517c4e004bf3530b59ebf59379a1c653870a8e2991989237d7b9d803802cdf44ee633f0eef0c155e130ee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}