{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "835976359",
    "entityType": "User",
    "nonce": "0xeb89ccd55ab7a4e9f8054bc4a52e414658d020aa8c53bddb195c34a51f32e7ab",
    "signature": "0x5d003f58e88f009008e620c9372ccf649830a97e3d35fb42b552ed1d2e41a85a743ddd658bee763a70ccb1f7910bcdce608e8b0119635ab7040a524779713f301c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}