{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "955997519",
    "entityType": "User",
    "nonce": "0xd494d6fb1dfef71f933b9264e952385f32511487155b25acf66661553b96023d",
    "signature": "0x80b0ffb208b43318f116d4382c52888c492e6265653c9271c138e3db915bb5cb7b2871e3d19dbebed9c923843d30530abff31a9e2f2afbaff3e759e19895121e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}