{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460147282",
    "entityType": "User",
    "nonce": "0xc055a2ab25f29edac440d272760b3043c63cc52238ac39b49f0889bd8a83f3bc",
    "signature": "0x7dc414c060f7ec1a5874c01a3f15887255ac7472cdfa8f89e0ec6d91da0244ac178de55e63817e855baad6589a2ccadca58426d623c3d3db5538d8952b5dba171b",
    "signer": "0x1c3d43E37d15C27188109Dff59Ba48dbB0f1d62f",
    "userId": "457855099"
  }
}