{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x78ef31d299af6c44302ebae46042bdfb7b57f0e26b88ae2e33ec0d1653ee22e8",
    "signature": "0xdbb13abfd9fdd553dcf3307c1fea759a4960343f0fa48dc29fcf85c64a3934327ab3ea72ebea937869242cd7440be3f70f9b0bf4f9d3d9548c099e045e1615a81b",
    "signer": "0xa0C4E02f28648143d28Be874070Db2dD5F0b1B94",
    "userId": "95644816"
  }
}