{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0xa95be48d6934d0621f8549c639571ff7f674a38571a7a852a47fb48d1368eb9d",
    "signature": "0x922f22d873a8e7415613d1fa305b3aae60f3fcf5c5e875286f789eba1c6b1bc77439f574af9f71f66911a3fc1bca2533dba0f06ef5874a8e889532afe71818f71c",
    "signer": "0x4F460968D233345D7d626d1F13019caE5ab410De",
    "userId": "853069467"
  }
}