{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4442c35c90ddf23a44ae888e59f9253686d559d2f5b4e09c2b377603c73cdb41",
    "signature": "0x398b138ff6a0a871d850181eff426fca4895d61bbfdcea05bb218d7a4e4591a2529b44630b5eec377b4ad8b052bf001a9dcb3a2f7846cc023354679eaedf39641b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}