{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170856852",
    "entityType": "User",
    "nonce": "0xad1952c375a879dfcf3bd31051af2cbab7b959bb6b1a3fa4f460831288016d31",
    "signature": "0xe1b2eed32d6ccbca37dc6078380e9772ddd3a674aab8ac48866915d1cb9c03742b6ca5df376e6ca7af4e20437d49584738f43decefbe4f43c054d5e903c779371b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}