{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3d7311ec31b49fc2f197394ce39549f4ad50f8efc4322d1f9a1f4ee5ed5cd609",
    "signature": "0x7322fb12b25b4e95e3749ab2fa52f9a2eaed17cb823d3a0968eded6e978d8a0d14e84a27c939133a78ede08625319a5365a2b85168c6d64343eae52f51e947451b",
    "signer": "0x12fad93DE1Cd70721D562298f2cF5A522082d22D",
    "userId": "41465"
  }
}