{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118502",
    "entityType": "User",
    "nonce": "0xd12516de991f0c4c3458af557a21a2bfb58d18e1b9feac042da135edd8a6b952",
    "signature": "0xca44ee0370243354ba4f33a7c054eab727a524023637dfe1b140814148c53a854a75d7bd913919dc7ad9a3a5d29ae2a6398079508d6468728db696bc795e7ba61c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}