{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12248",
    "entityType": "User",
    "nonce": "0xa8dc28ca3f1f6a35c9d3963e95ba785e7a88c02eecdeadc3f3b7a627e870cd5b",
    "signature": "0x835fb025139dd555e851721a8c38a2c5c00281b40b364619f723bc96e899a8ee5db1b7b08b58581a7877556ddd5578c258b4fd906398fe199638f151cc55fe201b",
    "signer": "0x7d0321da167AE8932c30b69fFec2F6141bb192Ab",
    "userId": "115792"
  }
}