{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0x09ab737f2df33daf7cef42dce726fefcea2c9fefa103f43803c7de41d2671e98",
    "signature": "0xd77a0f944078a2399708fc4415b5a227485beb626a9633aa2376510e379af68d561a5ed72aecc58d534e96c79d26fb843f00ce6e2c4c76d33290d40b80175ede1c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}