{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441250032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f14ef84d50b8f6f9d4ab0a08ea0b8e3dc077f4b16c96fc9fca327983b525ede",
    "signature": "0xa149e54c3edbca90e332c850e8580f34e2df14d11abbbb838f0e967db7e5aa6f23a2fd6dbdf4720bae8f72e758e8eec4295fa8483b86a710a94f4b88018dfb0c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}