{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "253005",
    "entityType": "User",
    "nonce": "0x9dac3bc706ee9b3a9d1695b1c74bd978fa633fa605f068bba82dff4bc2101fc7",
    "signature": "0xdda9ba59579c826e64e7a261368aefd24c152e95a4d0e620da65bed6f103f1220ac514460295b57aff9163b3835a9fe317604a9cbccff70595a4fd31065be2fb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}