{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcd5e9b1816c4423d2d65312a58334609084aef063202c2108a35d57e4de31995",
    "signature": "0x5e85d33042652b74160e3ec3f7efc73579dacedecb137e3d6ceda39c20ec4cbb413f01512fc9bd90f9d14d44544248b030e656bb2ecf716e55cf23a41fb587d41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}