{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27057",
    "entityType": "User",
    "nonce": "0x53ef075169003f4352b5355af194912d8fb02fba3b36985027942416186cbb99",
    "signature": "0x7f3cc3fa1f278db90baa343cd983b1a91dcd177611b00fedab22281509fada322e044df0e986053b8bc80754f2192c8fba6af46b343bdef641993083ecda785a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}