{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78230",
    "entityType": "User",
    "nonce": "0xab36f1d61e649e01f31a003c8e4f07e7f56da77d2888eb364eb35fef13d16852",
    "signature": "0x7f0e71338052c87c0a8cfb8fc4ee56dd80786c3089d726c780c0fd90c95ee6165d57460ebc90b0ddc277920992b82cbcc7c84433bab51eb0cf4574844865b62d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}