{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5d9e771be3fed27f83715fb001652a1235c7eca29bf14161f9732b1d88964be7",
    "signature": "0xa79c93f50ccb0ef52910eb822625b49af0170cd03e87794321b73ae73360c7d14de4ddefc24a03a910082b8c7ecb7b461f999ff0d91895cc2f167197248650461c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}