{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x4897b2f4e8d25bd6d18af548643cfd19a6c2a1d27d2f4155e499ac46b266b9a9",
    "signature": "0xaa97a2f534ca125e0c62340dcf629bd26681fab14df3b0d38bb538e882024ae343fc7e7c3ffe08929b4dd9454bc93fa2b2efb50cfe2d8fb75a55e2b2498c039d1b",
    "signer": "0x1f41A2e933113B3030B213309D4CEc9368dD271d",
    "userId": "558476033"
  }
}