{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xeda34fcf1b86a1be96fa4eb9064624876e7766de2c35e553fc3c515394a90198",
    "signature": "0xff6daed11414824d1d63017c1dbea48bd09f434264d6077cc1041d00b93e29d44ec5646d1a4d63a83233cda9c10e13dec03c5a71928fa917e9b958f8d984d5b31b",
    "signer": "0x27fe505A105a761994196F32091F5672586FD0cF",
    "userId": "537528609"
  }
}