{
  "manageEntity": {
    "action": "Repost",
    "entityId": "733740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeaaf08c8d834927c83817dcd68bee8cc0c198f053584ed8dc5928bbe35dff31",
    "signature": "0x90a9f13ff8d31cfae2977178e7c1394b082a6d9da3fc3d657ffcccf4b982db174281e3377fb3937b887b593b8044ebb424b6e0954fa41d028178b327a6e4dc861c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}