{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40970",
    "entityType": "User",
    "nonce": "0x2ff043a851ce36bea89ba83cecd27bb7a194700b182edf9de805db6253b3da59",
    "signature": "0x6d635c78a07de58f7840dd33f1635948e70e885bc6fc1fbb06d31e7528c753302fb5e469100e4844399e303f84aee73d7b26ea26d94df196145f0cc018c89ade1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}