{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173246",
    "entityType": "User",
    "nonce": "0xed7101e0f0a4ad013df979e615b6d2cb0648a999ab0075015442f01c0578ab51",
    "signature": "0x794534fdc02cee366c6542dd3fec9eccd2ab88a5666582e7e290604b61c6d00060a63ccb09fc0ebf614d30b4c387331b7a699594e54a2c23cbb73a1dcf5b75551c",
    "signer": "0x7604Fc1Df216CC6E330cCbC9802aFa3E13F8EBE9",
    "userId": "830022953"
  }
}