{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85201",
    "entityType": "User",
    "nonce": "0x42ff2d453d683a35e6b79c3f5f59ba799f1eb747b48084446bd891035da14619",
    "signature": "0x7fa658e61dade8bc72c8135391430544ba1d110eab08fc1cfa550a034500a9ed3e79796c30e552c94008d5adfef800e0dfc5b847adaba3f07fde335dba1252901b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}