{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x2d76dd6b3b206d77975fccc9e16ba0055113f6151611f5024eb0a53970531d56",
    "signature": "0xf6b58075c4a0c15fb9cc5b684613aa641a4b624d2b62fc8a3499618114c0c47f4bacb5aa09e76e1bcd8fb04119f7c143effd17cd08cf837e64a950b8baa859741b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}