{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8005d12d13cee8f583d564a911072594b6bcb75275a3f01f6d1572b4dcb2d86",
    "signature": "0x26508d1c0baa70f362450f934f192645d5ee128e9d28ab3236d763839584ddb216bb0cf49552258e647260333e520967d7a3960679bd6a240f66c94e9ded87cf1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}