{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xbef91790d72f89f41468a0e028d1b72af60788169778459ddf449a2f4fed633d",
    "signature": "0x8bea5949ccfc3b4a8dba61868a091abb43c5adb398f35268cb81b7210d8878f72a2cc8c4089387f50ed9c3a3346d458e17fd9632f1db2953cae74cddb88386461b",
    "signer": "0xC59f7055B078B1Ee57c271E19BE5Dd7033FD64f5",
    "userId": "950751701"
  }
}