{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603480210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0122660640080f33cc02ad90e0eefd12d82db183050172e1db8e3dfc57c0e900",
    "signature": "0x4b9a312eff728dee6e5f022387f89cae2281f2f364750099b77fe34098d0c7ed5ed01c19e111321ced9ada9f763b4ac20e5b041c63b2d8e009c74284a432677d1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}