{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x1e4e79022d8ef6461d25947c240f8bce42ec24e74259e11a3c1d01385b9fa366",
    "signature": "0x0ec54cae07ad774819fa4e6beba9195a6bea4e09a68cee33469caf1a6a98d484089e909c2452f3b87b2efc0f56316501586da9309eae6aac29cc1040df0d06a01b",
    "signer": "0x9309d7e48f46fbac605153ee4a20E4561DA646eF",
    "userId": "808965742"
  }
}