{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1381451982",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45b0ea6a1e035018767617e61a031be81b3dacc70380c90fa67d0ce27ea344dd",
    "signature": "0x556fb45c88d319ca9171eb6d502a7c3d150fe86552a570e007210b570af44a2d74ce0a0512aeef4c46ee19a7cecf0abbfea3788fe310c75151bdb31f6c3f84d01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}