{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe8cd0e77ba64b53d6f91d1ebbb1c1f246288e66624ee046bd2bf8876d711fe65",
    "signature": "0xc7eb9c8856b6ad3d627b5bc251f2836b75c28d5b2a953a873cb677d429566a9a4d98cdab63e3df29e6a3bae709ebcf3f16512467caf6530f73ac439b2a0c14af1c",
    "signer": "0x0df3836f76f6DAE67d56d51BfD85a43D9e8b0958",
    "userId": "990130662"
  }
}