{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcce3966bc836cdb8580931b043caa1590aaeede2ac16a33f7425237aeec3f777",
    "signature": "0x5233b9cca08335b30b65e73734c823418a76ade3bde3fea85e81c03e52c04e0c36aebadf48d71016b2b55f60bc0df957d76960980cc722e78a7821f18353bc9a1b",
    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}