{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299310924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae8a8c55db24c77186f801beeeb34199ceb04f5a4f9ee67ccd1d7fb3d4e0fe27",
    "signature": "0xeff375f34253942327c2a6bc460d1943e181cdc49ec9acdfd958e33f959e00454954188af5ba6d915a521a16baaeb009e14273b80315ec2f2325f2b8d7f0f0751c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}