{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1363743",
    "entityType": "User",
    "nonce": "0xad47b7b6ae8bb7b7c00d681f54358ed83c2d8d99afd0ccd5174845f9527862e8",
    "signature": "0x9c95a81f9220b203e2ee3921d780d39b3d6f0ee49acc5e9e20fba1786f90bd0b24289ddf0a21fd556dfb81fd4c709f86677ab2d59d29afb2f921f7bac4c472941b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}