{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128172",
    "entityType": "User",
    "nonce": "0xfd46f92ce3666f9ce05526cc08c05181274d9e9f0a7b0e402ea328671daa3df8",
    "signature": "0x697ccd992a3f63156afbaf4a30b290dc77c5878ca58357547b735849038a7c91253e1ad24cd92dba21d23cba7209538ca1652bef9a26f0ad3ec0e595fdf2ab6a1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}