{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20337b0430a8310b4cb09f905a7c4b79bc93287585d28d3d41a5a863c3690153",
    "signature": "0x4628fd8ab8cc04b85fff38f397121f22cf1bb86d26c8945944523475ee4cec2b430a81cca532fd4b2e1059858224705b9ca2dc4697242762ac4bc11b2b50f1671c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}