{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x28a71dcf1b02408568de092df41fc676581debe31796a89eabc10a1430ef245e",
    "signature": "0xd49ffda1f5a8fdd54a719f6702c7fd3873e4c11e43eb7892cd23044641cd44ff3732c454df615c5c7fd5526c94205a70f0abf2be5f093b3c0d78fe92444daf821c",
    "signer": "0x5183F6e0300007e994a67bba9e2875303ac6dfad",
    "userId": "172638853"
  }
}