{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424648332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x643c7510c4394a7f8c526896c4d01ce1025454d833cc6ac4968fb16478a66357",
    "signature": "0x50eb4f0065a0aefe2d822814a46e3afe67c0a000897de9239e6b5797f36bbf550c057eb74a65b3d9e9f5eb95b4326add80903ccebce54e43142dbca46ff22a291b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}