{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "761922204",
    "entityType": "User",
    "nonce": "0xac9837189226cb667848d0231e14288b67a7caa5549d00b5254d94def81301bd",
    "signature": "0xda4b62337f05813a86e215696868f29a557373ca05dc786b71b83d3cb51880631d6ad80a9b8dee058f689debd2e1545afcb476336d195d743d16ef0c364576901b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}