{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xa0f95a6442c32fd2a65a1e41a7de8b0de9793c0fb3ecd0dc78fd252516cc8ca2",
    "signature": "0x0fa22d2522853b0d0c14d2ae60203e49019c25f4b075b70d633c2f2fe35c8c1a008464d514bda9364c8b4551601ad79d8f54083892f5951cff61856e571af7041c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}