{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x9c29f7f04ed8aa6277bc926b8c701c525c4b50491f2b663445b6e6511963eba3",
    "signature": "0x37ed63dff6b64d0d180adab258f557d6dee53c5c85ebf61d3bc2fc90f57ea8e523a95c518f763301876bf8cd388e2d7147676c0aea36b834febd9d84981971f21b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}