{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582464754",
    "entityType": "User",
    "nonce": "0x26ddb7ebc3c6fcc6a1427185fc11b784c64118b0cdef2ef4fd0a6179ac7c5bd1",
    "signature": "0x6ce4dc54412539c5dae31b12bb7ad1ceaf3a40f58a6b66decfce2a4c80fcbb8964ef40cfd0a19e3a0d2ee0ba35c425c8a8df1bad2b5c33eef5d72f66eb6705e11b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}