{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1172561289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe861501b1a1e48be1d5d1a1b4914dff2beb418d9966cf367533a547e44daf1",
    "signature": "0xb35cc7a808d2a950b7aaca7bae8ca038256d7ab9146a215933edf7353f0d42356aac63c176ff01a4d7a33e4ccac97d038478073884748d675636f508765274611c",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}