{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37314",
    "entityType": "User",
    "nonce": "0xa4a36a2ece877aba23cf1d9c0159077e85830786fe824a4fcba086b2014c96d7",
    "signature": "0x5f4fd1eb67879251faf8994fa5b5574a0c16ae272409ff10f0219e0dc05d4d5b33d3d8a606aade1984c381e414d7aae5e4a23ca475465e23ee4358c3f5bdccdd1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}