{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "841756759",
    "entityType": "User",
    "nonce": "0xc93881f623e8a5280956153b943019304b37ae1eeae82a1e0283889f32ed87b7",
    "signature": "0x5d0d6e92b752dd6039f84a31d7eabbfee770d3fab981eb0cad8f1c268c8b21e00afc264f5cf1a969c217f8212cb39b22b32fc32a0c551e4aed3e5893ed4709481b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}