{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926455194",
    "entityType": "User",
    "nonce": "0x8c04106b2793840f548bd847219ef98f001d3a75651322b5045d1a1083fb5b4c",
    "signature": "0xa0c123d7a2fd31a1e04a65f45957f5ac6b59088408e6dbae025b696f7d96115e074baae4c9b01004f8554cc314479c38f25016d6d1a599123e9275064b91fbee1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}