{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1893558792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fa75ccb57df4fb3220d4345a194891ef4d49aeb5e0b33b9852fe13dabfb9c44",
    "signature": "0xa8a077174c27af8baa71a7940a796d5e6c133a1637a77a4ff408387ddb129cd23453997da2861c7c5e3e822cf4a3835a60d26a606915ea88efc2b5b6bbc8c26a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}