{
  "manageEntity": {
    "action": "Repost",
    "entityId": "724545641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd78bf3051679d48bec6d383a8e15cf4c58d13692086a27280caf89857b839906",
    "signature": "0x4b4acf9e06433028bb489e795042ac3b33fca518d1ed9fbb84d39ca3e0d9156d36eea37761bd9a2405e7cd199a6618d2320dc04d4bf549d728b192211109cd2c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}