{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522264621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x431fbf7af7ffa7e1a084d9cfad3027b49013c243252f47a192e6989860296cce",
    "signature": "0x8288d33a675aa56c69dc8d5893950e84d8b9a19c68995e7e21c8271dfbb57fbd684a18d5b68e1f939ab5436699bd369a944a9c28cdfdc2f52458b0e21f5cdbaf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}