{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "279392",
    "entityType": "User",
    "nonce": "0x1689544daca928b8eae9acb2b4b7008e8bec348a8328860802903c1feeb374fd",
    "signature": "0x96476c3a8aed05e66a88dc99a15d540a44a49cd873bb5e57fe0444903af3df034309d581fa7c00343fb1899d12a5a70939cffd4379215c2520c1ece8b349e6651b",
    "signer": "0x01eB7915E4941D64a8ddf370bE06647ad5F79d4e",
    "userId": "911613164"
  }
}