{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639063724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fb6f19e75662adb37476b33e5cb8fc74d246d02ddef4ce15edbe97db13880b5",
    "signature": "0x1166ad83d6173a5028ec3ccbf879c98278bf8472cc97a4eefe3a35debd7eaad47358d029d2dfac2715b05836d73ff20b6334187a6a5d87628ebfbf1bb90f4da01b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}