{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77371fb4fcd4a651b83752c9bba72b28c4d5e51d016042ee65b830dfa920b2e7",
    "signature": "0xb572410f32747f970a6536f606a6da51cd49f5944a99edcc765e2d6a1e2a52a75325071690f10ca2283e2d44b18d1a2ca9d4c46e333854bd36519806892a2b081c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}