{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "188220",
    "entityType": "User",
    "nonce": "0x393caf62425b880803e6eb1e4bcb03e9a0a5fa435679f095ff1ef5799b397684",
    "signature": "0x8643bccc5df7ccd32d3c7945bf2a2665f414617024788026bd036976a22caec0724d506c26bfb8a485ca15aa20196f7a0c50187afcb76b0b4f6a47db5d1a93fd1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}