{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801898123",
    "entityType": "User",
    "nonce": "0x7cffb7309714f983a03eeb8cc6ccb6f5fbceee422569def0f4983ac39dcc8b13",
    "signature": "0xbefc1b1bb88a9a59f876370382897ab942841356c50ec085f22837580301e77e4c5485cafcc0e67c0b7d3bfb4aea34da51a5eb1c541b7c3a1088ba13032f04c61b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}