{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x9e58ba161c5762c6cdb054c664f48b871fc90a22db4e648444c84c6ab20064b7",
    "signature": "0xe99d9b2ed44ec0519d25e3a4ca04ca673c4ae7a9ac138e4021dba9be277ef18a1b4f34ee5864f81d9340fc43bc96861a442ce9bc381293d5a5aa9c4c7ad736ed1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}