{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643905025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4354bbc8260415d2f47bef2b2ee2ef10577fb3dfd4643674bab2957e8c9aa6ef",
    "signature": "0x413c2cba5c9c16563a4a7be4c3f60238fba3f469bd3ed8288f87bb592d1d9d8c269c6ac2460bb9196786f7228b8a1bafa0f273f21787f6a7f872c4d366b800841b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}