{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764699272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55300146a9a8b49f1cfc696b08e70cdced8217faa975c5760a2efa4cbdaa10ba",
    "signature": "0x8f3a071fc53f5a4ceb83d71bc3792c1f37b7b5be3e83135a1c959812a1f91e5b744e3273642b8cd6b6b4ae47384287fd45b08d058c16d18d25b04224301c193e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}