{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127808",
    "entityType": "User",
    "nonce": "0xf5296393d2dc023f9d45f554f020e5f167966c941a1974a283df533df1275ee0",
    "signature": "0x03a460f7d026d0cd527e28e241bb0af3f058faeb5d10a4a546dfab54e5011ed67a6ec2d9c303658d28569711bbc373f4bb7da7484c004a689d3a993c3d31e1671c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}