{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x6a29d0b100fe9c8da50632c8d6d59b58852dcaa6a5425fc7032a1b9ef0c6e302",
    "signature": "0xd5733bedee5090c005e3ab0a050e58d09ccf89aa5e449e71a5b920babace5e9b3aa13a2fabf53e077ae158368b66512d1f9dce77b68cec3ddcb53c49e73c57f11c",
    "signer": "0x8CA7fBCec15984D0a7f65c66D88B0595Ab3101f1",
    "userId": "361437307"
  }
}