{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500190172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc7ef38ea3950382fc2592a250bb31165c1e8ca788f7ab2d8edd745f1a45a446",
    "signature": "0xe528779a523238a916607ef2a4141e1fd92381d1c145fc45ef6dcb4273aae56b3d14afeb4a471278493dd2ba1b4660295d7bbcd40ff9749be1d965be7b75f60d1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}