{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbfa2c8dc806fb32cb82d3306ae9d179d9222eed75afcc2df5caffdf6515af4a8",
    "signature": "0x1e7e9974f825c8377ed74449f5d5bb1f8c50d55cdc7d95dc6182c3dcc4e19af90291e2fa9961efa86564eef5632111e6de4b50ecf31c99640e3ab25537c68fca1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}