{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x0918e59d0ca056e4a32482a86ba18c49fbe592ef55f3a293ecf948951c5a723c",
    "signature": "0xc2c054f2607d96131b5f6876adf17fba00e21601fea2c052ce0e5613595df8ce7135bae5281ee9859d82a53d846d6305cd6b4a6105084eb0b8f542338b67b79a1b",
    "signer": "0x1265314B015c9985CDBDD5e458c4648EE6d6A387",
    "userId": "828737354"
  }
}