{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838983496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867ac90f9770165dda684fa8bdb0d4027ca9fe51f16f04bb297104767a596580",
    "signature": "0xad0e6e938b30a34f96ca561255e65d7f69c1b7f90839b78e4e46835910a3148b658781d8c158776eef90156a8c102a4ee70066d84033af274046c97f90595b7f1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}