{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "286160",
    "entityType": "User",
    "nonce": "0xb10c3704cce1212ff807a1e6201ef010fdced3d568d94d206a794a04b7775a54",
    "signature": "0x6bdd3c9d019715b3ec7232f8f29e1969c1fb0deeec42379dd72737279cc1dd9a1f7260d4dea10730f5f98e98b177b1d6f5c906a7b96f888053e240369a50a9851c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}