{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440908900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfb28e761c51a281e656c9b9640d3e26145fc5efd71baa05c6f8bfa02e8d52c1",
    "signature": "0x4a1d16a560b958c0206267164724acc5b5d8fbf5c41a98f3cdaa0e764a92fd7877d34a23d05665fb0ddf1147d28d8471b67955940a1ed78a66b095aaee04577e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}