{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0xe17026bd2bbcebd6cad162b626005d91bc2d8789d3235f3a32dc7a45732980dc",
    "signature": "0x45a3f2d2d3ecfa19cf94af513c0d078949df64fec2ed032ec2d26e164149d8ff07b80dc21eb59db3f733a5f5c7da4057751a67530e1afd1f4bda61e430e9337f1c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}