{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x1324a0aa12bfc853e83145c7ae9b17bc3f83d5b72a12ba939f5e9d7bc1436405",
    "signature": "0x804615b19a7c0c9b0c44dc43e2dd7902b848ac317df4f6d43eb455b8bc0c05cc23fb1d838e692cd2fce4367699b09538b1af51d9097db1220cc3385940f657e91c",
    "signer": "0x6b806bc37531815B97B3558Be84fb34384bD73AC",
    "userId": "296466357"
  }
}