{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423192768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9879cc73404dc3089313955304d10b7fbb120e9990dd0b6fdc2ef0cea04bc3a",
    "signature": "0xcfd702c3d3c64c0db1243f91162e81483a53aa9596eaff82a7be4cf151a1fce2497991b5655129590c08389602b6dbe933b2fd56254d357d044d0ccbc99bb7521b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}