{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840084692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48c78b57f7c743b08641f02fac2cad3fee180cf93f84147e29a8971f4914babd",
    "signature": "0xb85e4632a15b46944e4b158fc4feeadec8fabb8e18e15f1e1c4f16e29ffb725d4fd0e94087802de6af2eafcbcd6cc0f699a410127ccc7d3bd3b89cbaef877f7e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}