{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc87244afa16034de13183dffd36a1e3c14cd8fe7534c1d2bf4b6b1fff2710758",
    "signature": "0xc9524d1fcf427168a58bd65caed4c2a5f6209c2d625bede5815dc0466d78621b3c0b7accaa2d8506cd017cd802ef69b0b0fc420b28972cb734f3b055ddfa87f01c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}