{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "356481",
    "entityType": "User",
    "nonce": "0x1097196df9d1ad3467896f5a65bf3571e1934eccfc3433afb39f86c96e094313",
    "signature": "0xf95deec4a98bc97c28882caab8ff0b9a63fcd0d738a4dfdc30e4aa050b9be37a60d38eca08dedd224f680c41de81101fbcc268f35db6c9d552bfcc47c2d9c8011b",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}