{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1043943723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x221bc109eda51f1015963ddfab83045d15e863fa786b9a05f6e23a28754945c5",
    "signature": "0x21887d94f567db8e97460a0a86fd9dd4e21f261c3bd6cd563f2c531597df5a812d79ec4d1b89a4860478639d99d69dbe5310c15cb2d9a7025b601ba9f808c46b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}