{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105372526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81de2eb8bb3428905a95c6a4742d07f847bb123b8cdc9f02642755be0599c9a3",
    "signature": "0x9a1df60469b0ce4994bd0be8115a69b510848e7ec996fc058c3122e3cf2da3093b12799a2e78203b2067a54774913ef301bd3ec0ee96713d2c6109a5c9fc3da31b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}