{
  "manageEntity": {
    "action": "Repost",
    "entityId": "203724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65732fb1556be50cb495315f77516c03af8594855856d7b5d7ecf78be66bb72d",
    "signature": "0xd1dd5f5728c6269b14548b06143318dcca445aab8a8317e7dd6aefe855b1c06837f8d197138c66e4af2729c5548d656e2ff620cb6b73c8f3e4fc49e35be85f881c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}