{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa4e2fcf18fde5a1a0ddd4f922110adb632141601c67ea355867ab110e4864f1f",
    "signature": "0x015fee00e22fe4af6d85a38e8c0b4dba148d2cc2a75fa999467ad170239f8bdb1dda195973bd54b1670ddc01ce8a24b37fa2ff32bd954c36db2b73e6670fdf6f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}