{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101062",
    "entityType": "User",
    "nonce": "0xe318fbc5a4c3c99e3931f4750bb09311acec33953a0607431788349a563a528c",
    "signature": "0x94d77c07306dbc67c10e5d974c01ac59d5111476df49ae5406abedd4d8128c7e5108cf373878fa0c0f86fad1b3eea1778b0bfdda01799c7e47e20bec6fd7a5e51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}