{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305294393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85b72fe97e12446af86d2ebaf44524675cd5954592d15b41a5acefcff1f9d147",
    "signature": "0x138850170f373df11df697b65b146c045f4fec93e793978061bb80ade2f71d69023bd26e2077ee36afcb839ee0c278539b7ce1e0ff61ef97a67938d028377d0c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}