{
  "manageEntity": {
    "action": "Repost",
    "entityId": "65817666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77fff4ea75de91810d5af78bf495fbaa52c2cee7f1cf9a75aa52a8122d7544d",
    "signature": "0xb5fcfd9dc28f42ab90d09c228ab1b9112ce0f132f7d136e703bc20d4edc972590eb1994b257e1a965f9756c364b88cbbc6bd35591d9678ba1472111be2ecf2d11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}