{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1246",
    "entityType": "User",
    "nonce": "0xdc09e2d5b1640eeb1938276c27b9218e6f1ab8d246644326c20ef22b14341b43",
    "signature": "0xf96e5ee4036ebba04812694d3f5a24b10cbd06e84cd7dca1269c8673600c06922d73d6bc6a6f0f367270c300cde433d1af0b2c5eccfa4efcd2b02f407a52b30f1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}