{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460444559",
    "entityType": "User",
    "nonce": "0x1f68945de63fc72f42869688e9a949f94f180635c371de96d736613e571b4988",
    "signature": "0x48b2624d5b29c141a5553aca0e65c4f46bbe4c8444fafc51bf4de38c4940060a5c595b5f8cbcbae3317a9e2a81db65ea2929eceb484590c5db9d3bb2414bcffe1b",
    "signer": "0xe70262fceA7ac15aEce742465EB134d0435Eb0d4",
    "userId": "926812517"
  }
}