{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x5e65c586cac9aaef8f3f1288a8ddd4d5ce76c765f4d2152c8f6d1160ceccea2a",
    "signature": "0x38a45324caad55773ba07b1bd3eb385f377560ceedf0f4e4ded2c080d514c68b1481da017a3ebf113068198a0e3b2e663f0c670f5abacba7744f068a5c3f2df71b",
    "signer": "0x4fCF26571935c240F182d98b6630B5D3CeBC9d7B",
    "userId": "605939603"
  }
}