{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9394b084bffdbfcec5fc00c957d6f2fba9e0ad4b19f6b9bcb9a7bc0fd7a99711",
    "signature": "0x4d4a86be993fbcb88a252202f6b1407785640d60552f78be9881e52bea7e8bd640b5d08cba86103950ddc49141578c1c4276a71f74b404348573f1a73448df171b",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}