{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113631",
    "entityType": "User",
    "nonce": "0x2caeafd7008b772ae386816524c77117508e13c99dd52a07e165882948fa4918",
    "signature": "0x02eadd0e08dae05bf1fcc07b7d1bbd5dbb0d97d512e227da4108ef270d089a43602bdf62c228d9de0f01b4881c1a70b3502a6ccbeca4b21282aee380e9f5a7541b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}