{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5ed907f05f77caaac99ca5670addb6dfdd90d3f04641a97c078d9f4a977fefdf",
    "signature": "0x72367c357fe1472bc12f6008ff14aaa064d4addecadf24455895e1349ec6ca202cff524faa8505849f57a7fee4718c1afc36266a9bb344a98fe3b6032df75be61c",
    "signer": "0xaddfe8a42a112B9e07190590DCa78C32CB396871",
    "userId": "380767039"
  }
}