{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xf9f1091a5e8adabf94fa0b770903eaf029c94ab7f9a305fa8f0c98a0afe01f2f",
    "signature": "0x4c6965c92b3f2c17a2fd423d669c585dbb7fb2fe7dd98860240bc76ac8281db17280c254b4979efa77d9287d319e2584ebd5f0b67355b2c010faefabdd8074e71c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}