{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x63ffdff7be0560f300f9525be7e48b5f4e718819ec2f504fb993706422da5a27",
    "signature": "0x5cdaae1b46bcb1696a6e655efd47b03231b4a9b3086de73922ca0ec88f5deeb047c9f1bdc0d73cf2862f321d3dfd8972e96e3a35edb46be7c6e28c27d33cf1f51b",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}