{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14433",
    "entityType": "User",
    "nonce": "0x24b360ac86f1d2ea733be1ababffd3776e25663186deba71df9a42e9bb2466be",
    "signature": "0x4b0df2297a183e0c92c1e869b84472853ee210e271b5272d7bd15f6bad1c3a8e71af114dc81154682542423c560c8b457112df4d5b1010e1ada16fcec350f7ea1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}