{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9341ab3702461034b041e0e1941af5bc0d7c4896ad5d4da618727d13f24bab4b",
    "signature": "0xc8159d72c873abac8fec5581fa23cf2b2f924525ab86642662efeb1efbc0232c6a948e7708c98883b3e678b8df212da7eaf602f72030c868f16e10240b9e0ae01c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}