{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24098924",
    "entityType": "User",
    "nonce": "0x4e12352b77e7c9ba9fba601eaff696bbef114b5357dd05330b8abf9c05f60928",
    "signature": "0xa39877a6de5a3921f6ddaecb77b156eb4f3c1ceb19f793d31c377de84024a386007b06079390ce60e53ba39057e14ab91a4ef2f03162854f46791651a74f33781c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}