{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x579c54e0cc0b12aaca673bbd102c0c6cd3338d5bfec3cca26d7f619d55f891b5",
    "signature": "0x371cf4222f6df5a119a4964ab174459ac081121ebf2c016a6bf801ee550abae23fcc23b50709c663d86ba8567ddf08562ad47ae1456f172c785d98c7fedd44fb1c",
    "signer": "0x476B02E0417232e36631C72A4E425F63ffF1D463",
    "userId": "264035298"
  }
}