{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304965888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01a3c59deef845575821c6a69b7ac84a1d6da14ab9c34cef7017d0d2cfde5f0d",
    "signature": "0x061b5d85f114a2e27e6bc3c64efd6fe4effbd2898b84be335b75d69d72ff27e4198c675798758a089e284fae55e843b9fff8b32976ed3cf470aa3fcc9eefe5971b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}