{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95216",
    "entityType": "User",
    "nonce": "0x2ce0453224399d8de82ab10f390a6a300d7a0d9d6875ab1ebe055ade7dcca00c",
    "signature": "0xb7751983683dbc0c92d68079c5a074a461c3191f56387f703f8e3ea4038b151943581464b8c0ace4c894de10d189a3954d592f03b040d16cbe2d8b9b0ff2c8b51c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}