{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x721d2348ae0c390bd7c36e318045fd411230d56c746a6141535cd0780d783348",
    "signature": "0x9e2a65b41735469c96a6d5fc6df320e650012a803d1ab361dcdaaf5277f50e1d4134f3049aaa8848afcdd03c528788cd6ba49d5cad7e7ecd3db35466cfe3268e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}