{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0xfbcbd0a44f6b96d25344645505ed38b9bcb14aba31a7214ec22fdd509027a2a9",
    "signature": "0xbe40d8514d9760f7c64581bcdbb9a85eef4a38f59472f0a0c6fc29ba9bf1abe94ddfbb3dc4641978e455fea8d583d8af87742fc7078be80f4617c492ee7b01861b",
    "signer": "0xFfAc133950848F6349D296ab37c8750317D117a8",
    "userId": "807522243"
  }
}