{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x580057d9aa045427c6bca777f987fb55881f425ce9ba2450ea0afeb191362c04",
    "signature": "0x91f197449cd438ff72264ab43c6d96a054df9cb99bcc4dbf50fe8e0294c392585111efb3cdc9906233b035286e0fd22acb0f0e6fe535027a68c1b85f5ff078e61b",
    "signer": "0xF682515F1Bc2F663160bCa1CAfc22590942095Db",
    "userId": "258782633"
  }
}