{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc91cf63573ae0fb867dd559a84e16fee8aa16b967657bf9ae2caad20a9f0c7c3",
    "signature": "0x7151ea35b3448610ed9f967bd0161b516ac2ebfe5d3638605cc7dd96532ec8393ef0af7abef82a6bc0cea388a30a6e9e5eb3df6ce73d45b1ea7ec47a81c440061c",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}