{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12462",
    "entityType": "User",
    "nonce": "0x1f54ec93e8b05e65588b2520a3d93a6e3276fc88ab48e543d59abcbc35f78e38",
    "signature": "0xc09240bdd85830194f63ecf49b13226aa5c97dbe2001f6354e86585eb4dd84920ecaa70da62efecf095adb7dca2c258c490c99258ae19f768ad9f6fbdea1997b1b",
    "signer": "0x62B225252b0b7b2708Ba325A70401F66d02331A1",
    "userId": "942799090"
  }
}