{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0x09edb9b667af9e4e1b40cbdc4124d9772e0b0a7298ba5fac83b969e35ec58664",
    "signature": "0x7f674f9b6b17845a8beb1b167ba24b7d6b9aef3a713a2cfef78d89e64855367a08b362e384dce6b43d3e4d6981654044fca992d6833123add24fa9560a7df9df1c",
    "signer": "0x8a417A9AEAf146E3136a487b2F098b49b74b7842",
    "userId": "862983276"
  }
}