{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743425062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11c8bc02133ac1224756fe367a33857b7c2280e545676da8ff07bd3f7ca8696b",
    "signature": "0xbf96a03b9a5446c5725cf6ec1c9de1e0d418e559a35b79a1aebfe52166532de665fc83b33e181f0c416971cf42c2016cb629ab6bf4ae6b4147cc98c3070d497e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}