{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xaaa7f42ee8061fb6ed2d0ea83af776ba8ff8b60a8fb772ff34e43032567ad26e",
    "signature": "0xd207102acdd436cc452d51290d3a85e74172f50c86893694f759b7792750aebf47d356f87c6a88e6243450dad02eea78459b639528a45048a63600c5b81f9b041b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}