{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x8a3deda0ab5c79810f528353a6f4be91d05e7fd62f6565cb7dc666ec660edd30",
    "signature": "0x8a016122a6cba4db86f66fea368229f8f5b6f8646bbc07eee34a8220367aaf937288f39704a0c4a1805f9efb2592407895582c980dfd38bb8f3afaa90705472d1c",
    "signer": "0x675366e39d19EbC2D10f111F5A52397F7f40f625",
    "userId": "829793830"
  }
}