{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350700140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc52d545659160704e0b074abc4d8be0474669d84767a5421e867741cb5a04f15",
    "signature": "0x93014c70ddf756caa41d70a79db590305a71a7bb35b0635545113ce9b865d3d1562eee5e3e7e7de48d92230de327651fea765aa385139eeeea435754a39209f71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}