{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54f9a314cec9a9e39218d0ce371ff28321403595f957ccf8e961d4067a84fe38",
    "signature": "0xfe8f5dfe1a174cbdf413a9435e5358fd3b67f9d5a0d6b955e17ccb5774bdfe3d5aa7c21fb556dafe687510b250b3fbc42d018681e631957107105af659639ae41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}