{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60360",
    "entityType": "User",
    "nonce": "0x7bce8d02aca267df64634633dc119041daef24fa79b6b258edd8773c65a50c26",
    "signature": "0x5a3c39e867b8f6fedb654425985580f6e8f13172602ba8c7c2df382fb0eba6310d3aa01aff6c367637e4eaa358f34f3531780178663a9096fd18b9adf2830de61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}