{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "331839",
    "entityType": "User",
    "nonce": "0xc0954c48f53372c0ab89eab929a479d2329b127784ea632020a98343b046294b",
    "signature": "0xc518767ad0614d64b0ee850cf45231d156be38e856231103b882be49901c47f71ecede97ce0ea22270a9d8e096662af8f4895a30d4adc71e3517b1864178016b1b",
    "signer": "0x36C09a4c4AeD822C1Dcc84027B6222FDf0C9429B",
    "userId": "73610"
  }
}