{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "156814",
    "entityType": "User",
    "nonce": "0x9c3fe2532cdadd1f78ecbf5c960857d5e7fad27b7a6d29b64612b53686b15782",
    "signature": "0x213f70abd8995ba25ca5d1b6025ad709609adaafc909ff1b7223a0caf33309c35092abd9da16775193e6a56aacc51018865eca1ce333e389522532d9f64eaf341c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}