{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x359ecad0cc37ff157b76959103ce1348bc6257d7db26cb6d171a9c8ac3a15aac",
    "signature": "0xecf7990f9ddc767246fcc88df866c76b7e7bfc3c338741d24f2330370700dbc235e5615944a232bb3c4eb81f659e6ccefb629ce068d1e726a4f2ddbdd57749721c",
    "signer": "0x1265f0C62f63e733ef6f5A73800dAc6eb1dAA462",
    "userId": "551524903"
  }
}