{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x68b9e6c00b95034cfbde787c1e848991dabc5c539fd4217b308cd5dcd4a74e53",
    "signature": "0x9728746ef0393b19badb57405053c2df3e2c2056cd36ca4799fcdbc1e8cda1bc56ce3d07c3ce8156c8497e0a2d63fa84d2ad5067629caad43770b8e56f36d49e1c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}