{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147189",
    "entityType": "User",
    "nonce": "0x6c007d833a0c3ede78d871202d967eb7dd14cedca1c1fe9e2329b0941023e5f6",
    "signature": "0xaaf16fceed4036ee633d6e4e3fa11c5c8e884c579243146d9d527a094c6666db79fb913c15002a4d1092cf00cb9794cd2e5ae633351838fd4dce06e395afc6bf1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}