{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x429630dc867f7305eae93cee9c544bafafe93e08a3b8100628e7a8e4d373cedf",
    "signature": "0x24a1482d174cf8bca3545fae098b1740305ff9bcc68ef6ec02a899fb625566f67764dd5c9bb0e8f2a7756520f9ab6fd020e4484a898529b6918a6173a2398d581b",
    "signer": "0xC4e201BEaDD3933E76e562c99f9F367Ced3f68d7",
    "userId": "533673360"
  }
}