{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58461",
    "entityType": "User",
    "nonce": "0x9b3f2526c08e737ba0da2e283f7982214011af4916b8da99717dd9a90f8d7de5",
    "signature": "0xe4b1ff725807b46b7be79070859995a29df535d2377f74ab70e3342f5772a7a53a9622275ecc6314fe8f56e79f3251d7f2d959e6722801e54df67dcb7b68933d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}