{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768758927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x232f73df37fd6ab99c0999c83f2a3d5dcea27e049364dae638ed588355e9cf30",
    "signature": "0x5668754e36821916d2777f053b28a2ea0991c282fc6056e7b579cb7ac990ed1b16dc60f7e4d9bfafd404b07e0a6291c8c48eedabc908a7b718e6afcc931f97361b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}