{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5fd43eaef93a51b23da993da67b24db203422d52748114247b186b6c037a1e7a",
    "signature": "0x299f50700dba98acd75cd6352ba1648659238836d09222c513c1358732457fcb385faf7d136d1838dd79e1935c2192c3121f12a4bb3a87523938cf08ffff6ba11c",
    "signer": "0x7C8aaCD05285e30d402BFF67359FCC5d87133207",
    "userId": "621738482"
  }
}