{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135233092",
    "entityType": "User",
    "nonce": "0x2e3933543b9480f880ef581caaf1de0c8f687d6e1774ea6c81241645b2a54e93",
    "signature": "0x9722f6feab1129f9c29eefc406fe690e8a3a7243763ed86683575954a5dcbb89388c35cce092c282c0b3996b704fdab304cf7c54066a73be185f435da86befeb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}