{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162376",
    "entityType": "User",
    "nonce": "0x228c6974e33a49cbe904f40198ba030fba4c2284ba40b45bbdcc519480a5e9e2",
    "signature": "0xc15bd87eee9db644aa96dd24dae6f826c8fae09c3971c3ddb1142fdd31cab920085aa26e511cf196b2acb0245b4a6d84be9586e41eebfc52104fdbdd2b4f9d431c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}