{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161447907",
    "entityType": "User",
    "nonce": "0x31ee15c17e3546e68619c58a8a9071c19702ef832de2d3ff034f2fec90fc6f01",
    "signature": "0x6cb0824a8e9f00744e6e4e5dab3d1dbe801eb695a2aeaa291e4125261142f9e633e809f008bf8644e89c1a9fb1b52776ac61c23a85170e55a8abf4d8a66d457f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}