{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393045176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x782cdc2af34afb7b584523b5c49b1cdfc9abc757909f6fbceaba41e36a4830e7",
    "signature": "0x14620a8b38a1e32f8c2fe2644f7fe17513daacf73daac7feee25ffeed0f92573208e6796b144ee1f672942663783bbd1d5b29eb789cbe2d74a5ffda1806d5a3f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}