{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303078",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x081f01480538c25aa1ff2c1b5f1dc555d6a9441b75c8cc0ad7c038ddd41d52f7",
    "signature": "0x9d1521d5bfdfcaf6c061e1d26894b72e0fa6014563942d59e36251daa482120d73c2114cf508f164cb913a6d7f8223987506789be5fbde98e63f5383073f26ee1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}