{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "522944",
    "entityType": "User",
    "nonce": "0xc2b1d63c4b8ac9abb1de5d6225a68ecaafe98d182f381eb79649028456e1a7cf",
    "signature": "0x6db2751913f9821d529fbf470d865d523e0df3d1445513f85e39c655521c8eb94d46de11d5e41ad1f32fed4e786a02851bf615fecbe243da655ddbf74be79c8d1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}