{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0x21d2d80614e6bc2eaa97dbdaf46f9b374e0686677a60ba0732533ee1698d961b",
    "signature": "0xbc8d24cfbde6cb2a476a2555957848312df34044698975698cff57f2a0d001a61805d430dfa07fec2bc6cc403b5ba906d0a38a55d50f69d10500a4c879bfdc0d1c",
    "signer": "0xbe7E1709617aF8d5dE7f13dF1dc5343CC5b6C77E",
    "userId": "579040376"
  }
}