{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1ca3a5e59de7eee9aa828ab5432965d2f4c6ad1f9cbadcc7b4fc6e083f26e37f",
    "signature": "0x8b49da50172266df30f1ab45cb0cb5c4ee8c1173683b7824b066220a36aa9e9c2a17019cabf7332f404235e2715d198279e4f8ae035eb6d631a3c96be66fa6241c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}