{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e77213c857b5928e16b42d5bff6acb7fa6786d0cb56584423c8fa61ba2f2c39",
    "signature": "0xe9b15220d81fe268858a0327ccf5ed955cbfffe35d93b8f5e3c31da9e2b2300509c6975f016c6da48e908179adf012d0854adb83033830ccc8274b30d8c6d8a61c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}