{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645710588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb55b5d66db7fd4d78a2eeedf55031ed65d14d564329c64fbe41d13983d36b395",
    "signature": "0x0f5e14b070e27bbed610c2a90680165d6c2717984f14aac5fd7676a97e9b527a4be543874d149aca26d34aed0a7edad089a5e5d566a6e5f4670b95556f2c59891c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}