{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761746748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69ee8f5762d4de6c19693ff6539ff8c8329e63cfb1eaa56a3a69560da8e0b5e1",
    "signature": "0x6ff52757025e60989b3bf82289c114bc7eda66318b2dba1b947ba816491d154f16bea12cd1a02bc60658f9a7c1323186e08da36c4ee181737e404b42d9634a091c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}