{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa0a716c8e4a1cf13794e135345d8a2ad08088af42adbb3b4abe7105b0a0398f2",
    "signature": "0xc1d55df9003876cbf83be46945fe47354741c1255e00d975e80460f32419b33d7df90b2cffb596fb5d9fafce63fa246fb4e2b50d15e454f831f4d9c0be8dcb2f1b",
    "signer": "0xdeC32dAF387d2d311d8e7d9D779C630E32FdE39f",
    "userId": "346167558"
  }
}