{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "416239376",
    "entityType": "User",
    "nonce": "0x0970604431e9bb1f4e1440fd87b8549f3d0db22983be0697f9e43aa9ba394f03",
    "signature": "0x08408714097749214b4ec4fad360945ab40b07dedb01cacc92f1bc177220c0f9328bf0baa3c822f62edfd2ff424c2d074615262230147cc6e826f260e788bca11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}