{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xd1e5dbcaad13fd66be9b6a596889769efe035658539002a83c2c774156227fbb",
    "signature": "0x0ea7aa996e8249a092dfc9042f68de26f47b3854fa6017c04f08665757db8c383c4750c36d2deba4d23f822344778409571728e58c29abb7f9aab3b839b2dd3d1b",
    "signer": "0x61aC959C6029A2Cba66cD6B9AD35c9d7120DC52c",
    "userId": "834636350"
  }
}