{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166935",
    "entityType": "User",
    "nonce": "0x547773fbbd814fde654c1e7e36348d4dff9e4f9f767c548bda58245fb1587acd",
    "signature": "0x529be8794d74930fdec2d9402e818311c97c05a46d361fac1e510898e71ce5365536316a0a95b23ed992afb8acd9d834d42f2ede4f2c0c05767788350ce1eeaa1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}