{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500777864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2876991a85867ec36727ca6160936694722cc5a71f391b9ac841e3546ac9b41c",
    "signature": "0x61a1580c666354440ec5c0caaa40758a47f99322a24bc2cfde6e926be6adb9616d1bd641168417227ed8bfa260d67fd47b33fe699d2985148388265acf2270c01c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}