{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6acbcf06d1859f8dcfe5d09e5dd4cac5da906b37677e3e7c16c0cfcbc6bac7ca",
    "signature": "0xdd0dc3677a1ff723ecf92593ba69aa0cf14fed307fe76f4c3f8a466894d0cd2666a23b2451c9c2fa10ba366201e1352cac9f827259fa12c83b1a4d8b68ca8d541c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}