{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206394",
    "entityType": "User",
    "nonce": "0x60a5170ecfc21056bd6a552defd9546a2b9c578d9e61c3d05d8af35944c26bc0",
    "signature": "0xd5482fb3f4a95149f1a58d8df237a8a9635a45b975cd71a8e274fc5dcd706d8062f008ab20210215e6f4b6c1195229239bd611f1adbdb67be31b5090135903ee1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}