{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab78a6c340da2f66f56c4d3e371169e47dcaa98f779165c4a4dc48927e6ec3a3",
    "signature": "0xa04db59e32d6f4a7dcfc28a773b5d3b25b091501018f4c0573098c3f4244d6c14faebd7cd749b06e2d4e9707e5cc027d34bd1e3c49306311b6dd7bebf6db19bb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}