{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125672",
    "entityType": "User",
    "nonce": "0xd70b3af2222d2d54277d749643cea32b761e60dae231d6220f402871b3bcb50b",
    "signature": "0x6630d382e0c4962a312eb8b21c5ad386ef960f6e57b5d5342c1620b0db990dbf01703200e945e1f29ee80bd24fb7ca6c2ac7f6d7fe2b103afddcc615c705cfa91b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}