{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1754312346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdd51e6d9e9109f21bf3bf71fe412d54034a53773a1ef8f5ce6cf026d31bfe64",
    "signature": "0xd060f9dfc30cb72e9db488f56685a069dddc74b4148df3f700249af072eeee9d4ec23f0726f4080df0bb2ba6ceb52475a3800eebb175343c665f409dc66044441b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}