{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37525",
    "entityType": "User",
    "nonce": "0x39e48a0a42ea48a1f34ec4740ac058e702bf98418ef7891796ae44c0a345ced9",
    "signature": "0x7e3e8421eca70cc3c083012fda51c531c661f9e7457f5636823a88fe4fa80fae01eeaeadb91a112333d4eab4b5fad7cf701bf6dc28d25b39f9b4c54f93e620d91b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}