{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9efa3e476a5fb9e4d07463350888c19e9bd0376fbf20bafac79e8fe835dfaa9",
    "signature": "0x435fc0c4925a861c38d6f6eadaba34cd83fb5a143bf937850f86eb51d32fa84b6e2a8ebd6274fa70937f05e40bfd99773117937997ffdfb1b7f79e48b9e0afd81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}