{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382285242",
    "entityType": "User",
    "nonce": "0x07777071df717e1b728aa02782399579ca29560189e77830e2c2a725d484f2ea",
    "signature": "0x1bb0f686b4df3bb20a6b8fe3bb3490c11d3c27cd752427176a98008e916c24d256919181f1ff1f35e101ed9be3043fda0f1148314c0584ea25d86d2a815145111b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}