{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5ff7522e3602a9e4554009ca234eddd805b86b23c468f4f26325a945a4ea6840",
    "signature": "0x384437cccea6f654604c5e702f8d08c0593dc855519e1bb7ece595a2183d0e5b1f72a029ab63c01b3b073ec3bd4e76f8c6afa62341975fba2ba38aa60556bdfb1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}