{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58568",
    "entityType": "User",
    "nonce": "0x28d41b3acc7898817990dae38c4945cb1031e8b3801ddd77f64a80ad99be2f53",
    "signature": "0x08943853c5bcf713cbd797e8222966a47d478fd3c8037e69716b5234e4ad5e990de06b6da4ec956679e52e5b105eb4dad7e9a7227c857a92a75cc9b6b250b1e21c",
    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}