{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1267350696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69c4397248ffdbcb6a6408c75ca92f65c5304237ad8570ed04d3d8968c95ca46",
    "signature": "0xd9a513512dfc7f0641288ce967cecd5441af8d69c882e5323a921c51201cfa4253d5febbfe0b3f161e0377d3ce2dd3c55c49885a88b7f1e419e3419339b892321c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}