{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ac85739beeddad01e5d0cf50f34bfde6821328006253009c90e32df59e36b33",
    "signature": "0xb98a8a539911b7ba56cc854326474431056f46f307a4b35e74aa89fff781da84642af26368e7fd092443e3ee8c0ab309a66f3777c9ddce6a90297fbb3c621eb51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}