{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2d82157b3d6279951f5931940712b29aff4ac2bece072e57f0e5a3e010a35a41",
    "signature": "0xdd8224cc5651b157c4fe7bf43dc57fdfc3eb22689bd24f7e9d29e5eb968690b5283de8fb374e47960786f05a2ff509723093fab70929dd79292db6591d49ce2b1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}