{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x90fadc95b1a355a225a79aa96ef6847667098891aae105daf386076b21d43952",
    "signature": "0xa27c9386c16d23799d1d47c59a895f85c7b461e2c347661e4c419b563b29a726176260b2805edd10379bec13da4e576b358cbfc24ec5b8875ea2952beddedf321b",
    "signer": "0x857E85371c7c9853684bc531085b1Aedf8183A8d",
    "userId": "729406477"
  }
}