{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60068",
    "entityType": "User",
    "nonce": "0xb0a25960f70f27736b62496e69094822afb4798ea97f6175e49108ab357a0311",
    "signature": "0xb32c793ac36238204a6ec9787a0ad2d9a32dfac15860bddb543a86f0da0d9d9255c17b68331b54c42fc353c0a8f930846238f0419bd5147ce018d2efe2496cff1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}