{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608030126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4e8092c8fcafa7f1488f62aebdbf238aa85cab9c054a1b7cc791db031bc793d",
    "signature": "0x5bc7b26d1241252270c23163a4a895c4a4515e8ccf4b1945438729e75aca39342de79935fab282343efc81ffa8c7dfa95971a373c2dc9c7f345598d8518347aa1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}