{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "962634039",
    "entityType": "User",
    "nonce": "0xd964b1871943432b45d3a23e819c23ad4ce2aff27945953fc5131c404cc2a965",
    "signature": "0xe84bd87cbccc853cb85269d3f2fde939a11bc9e9c53ddaadba6cd0475c8ae8ce517c9051619863c7c5dbc963b74738de8a77a326e5cb04fa36fbd62e8c6e70b81c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}