{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1067253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f6eb4bcc4f56615939a0116d5ad297b7ef9c331394470835b64a2cb8d65ee1",
    "signature": "0xcf5925786cb2771dd0ec4e6534e719f384e612f79b285843e29e92cb12639db266e1aabafa9e9d8809a87a12f7d6fd7cbce785b211d7ee38a674f9ff50c1dc551c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}