{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "342351914",
    "entityType": "User",
    "nonce": "0xd0356a98ad0821d925c41b29d8fd8f7b0fb147e0baa1beb839c8493ddf970377",
    "signature": "0xfec8655bc98316ac2c5bee5c22c3babd82e15be4b8f1f394f66e831ec31ba1c82737cfafdca1215a6f9dc79e575c125c48c1389b4ead55532a73bb3015bcd5341b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}