{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb5605e367a674ea7e7bd84e4a43afb02750c0666f8902637b1d2e14a9a24e140",
    "signature": "0x435350004a39c3576e9c70656a3ae252b200e73816dc10edb442b2b4f9f99c777a0dd355e233a2fa1a959247c15fd3b9b0583d68c2414f1700a157068968b0ac1b",
    "signer": "0x41FF0e9C13C17eAa53E74Cba28CD9D9101440565",
    "userId": "854095053"
  }
}