{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "707937",
    "entityType": "User",
    "nonce": "0x02269fade2a1f32732314e175198759cad69afbcf100f0247cc91670aac5b3d3",
    "signature": "0x4c1deacab23a8d01490383a01db7736ae4e7314ec7684084f14d9b1259ba1ecf53db5423200da96ca48da44d832cdbecd54f72d0fea62efec39b45e9b15bae051c",
    "signer": "0xeedA6724a44005BA167A1fcf0822722aB0C2f2dA",
    "userId": "984259712"
  }
}