{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79556",
    "entityType": "User",
    "nonce": "0xf6d60dbf83a1cb9515206e3ee819f1d78d4b8a1704e110421893c1ff70ec5d9f",
    "signature": "0x09da777fa9fe9f637bc5e01fc0ea0f088a472fb2c51b05e50ed73842d452d204675dac81dc949f0c45729b2d322160a1d120f0ba2ca6f3193efe65f8dc21e1931b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}