{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27057",
    "entityType": "User",
    "nonce": "0xcc6a208da3a2fed573c6e7be211653413241157f13cfaf72bb05b9dbdb66aeee",
    "signature": "0xfd6ed0254a3c859849e36058aaf0f3bba2ab119be76cd141d482b3ad567b19cc196a39e320bac427247a9156afb0efa3b066ba06ec701295b3544d6a7f1921bf1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}