{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9dda5e2379515a83e0495899ebad6cf41e60fe673868006518d512b6d11a44d8",
    "signature": "0xaa18c424e763ae299166113fe9a15c07455e949b40d76798d7dbe058aa05adfb079b5e356ac7797e57470b3cbc5e56b29ab86f2206d36ec7da84769ec7c8a1331c",
    "signer": "0x7e3c1c5Cb03F8cBd51cF87BA7f53B36573673C5B",
    "userId": "446202131"
  }
}