{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "149763",
    "entityType": "User",
    "nonce": "0x7b9533571b4242d77f87cac5150feadc11481d07d47c256f02864b10b6cba73c",
    "signature": "0xb3bc1e7671419935df8620ba0989e382c58ce7b27f54b1157a21f984079d97846358ced6fcc309e4f95c800d7e09db4416fde91ccb4f62714f5cbc6ecc049cbb1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}