{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443578414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x837c4b28a42a6432ddd5770d2f510d4eaf9fe23789ae504f4f8d5c278c2214cd",
    "signature": "0xa7b03f870719c77a208a37e16fe8d471df84e91c072fd1a46f1919331db2cfb220a7791d293afa3f02792385d12a771f959ba94d8cf75c91df67e34b711b1a8e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}