{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6b5661dd212018cad0dbaa1cf6dd7778e3ba49442d35b1131e0788465af7a625",
    "signature": "0xea80034be756e3e11633f239d6a90240bf2e6c7e251d9c5596170fc4373897582da9eac2fc1c468ff3af9d83fc7fea5f2a00c6fc595eae628104442521d15bf31c",
    "signer": "0xa89657c6AbE718D0b84Fa7344A52C9De3FBD63c7",
    "userId": "628703760"
  }
}