{
  "manageEntity": {
    "action": "Repost",
    "entityId": "949173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x201ab4204015a03bc7609426a4bbe904e11d990ee8412c7096e928bd2fe76f6a",
    "signature": "0xd5d37f2ab3d703644130befa107d0e9e251638cede6e392b1f4f7b47179949ef347821c184e9cea0ac730e4bfa9d2565f83cda8be7f510a603d5b682565d6b211c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}