{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230264",
    "entityType": "User",
    "nonce": "0x72c6af8668dc825d7214257bb3dffca594fb18dcef7ed99c5588bc3d6e1d62de",
    "signature": "0xe93a5d79a6236c32fdd0c3bda4e2c002d52c58d1cad39f96c1556093d0cb116051833a45abdc3b35b30de75414e43dcefbadbead24ed715208aed85435df62ba1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}