{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xa38c1b0573b843e2f13e0b185f6ef1e84fac70f7b1be55794b4c2470d75dec65",
    "signature": "0xff8f3c1e86a45ca03055a7a96c9f132dc5bedbbdeafed4371ef046ed77d9f9207334d42e5775a0b9ef7b619c15f9fa3c2d0013dd528abdb04dd6de9a4dec68a51c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}