{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53860",
    "entityType": "User",
    "nonce": "0x296bf88fa9f83239f9bc36218d3e12cac8fe1bb667ecfbd4495e6cd78dab164f",
    "signature": "0x013ae3c797b3fdbc22b63e4ecc1afdb30a5ad5a5c9be4dfae06a23a62a8da71c35a8d7f6c0a44b6b51a6b752c8d57698116c62408f58b604c4822da475273ea21c",
    "signer": "0xF7F56DF4D8a2Ae2BF9Ca645DC684f84c37BbDaFe",
    "userId": "116272245"
  }
}