{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58719",
    "entityType": "User",
    "nonce": "0x247ba375066b07ebbc26e3620c91869bad8bc62a461eb4ccd5099ce4bd2c3b12",
    "signature": "0x6c2ff312b2947052e7c6f3d294f2f9981069ce1e1ab65dddc42a630c64a6942d2a66cb2af6afc444074fddbad5cfe36cd3d08bf4a9047375b5edf87e7547df1d1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}