{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x75dda11cc064482cdb64457aa808ebcb193096fbaf4f8f3b12b8c3156aa34e80",
    "signature": "0x3bd465a7f61b6e228731598686c3b6f56cf16cb1c0426de1d5bd34a3d473b22f770df21596d6b4be05e10e2b39aef42c23417a70ba463e97bcc925b2a925ae851c",
    "signer": "0x04776FDD97df04340480e75C0DC68Cd805F19DE7",
    "userId": "713691257"
  }
}