{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184666",
    "entityType": "User",
    "nonce": "0xd40a66061384564e38fff3f539111ef8a62c41af0da0dba6e06299e8bb776f4a",
    "signature": "0xc88af81ebf1cf21f99156e3235c63bd7a972954fcc2dd1c1b791331e3757f49c3647d4ec1ff6ebce5342a14d0ac69693417bad15e9bf2886fa69b54d9aeb17371c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}