{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96526378",
    "entityType": "User",
    "nonce": "0x399a9ba62583b3798317d4048d92e0489780c0726049d2b644aaa1ccf068471e",
    "signature": "0x6b36d380a9d3de14a64ed4c7547391e7cd90f494df0dee76d5fd2dce09175b3a06ab512cdf2b7c587ebff225324db0d7acdb70a43299e0716a2c98c5e0297c4e1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}