{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x64bb46a8612e78e0f45d379e68d5cc32db38d085d642f55308da8706b0b7c8dd",
    "signature": "0x1e35a08e4354af9f2322bf1eba929c7c9952c867304f462dd143c958d64b3a0f1471a69c62016891580d11a0cda2b9be851a0ca5f2ceff451dc9acfafa7445211b",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}