{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x0a0cdee41bd40febc3ca2179cedf18838a71032534f2bb4c7ff57565522adfb8",
    "signature": "0x5a3b401b48fd201d28f1cbf1aebcfc19aa816c0631ecb5802899381fda39c4cd79203651b467cce3fff5d36cca771798a3326c45f07392e95feac01b994f77421b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}