{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xa8b79bec39b755621f2b66c86cad2ed8a1cd1c83357f77e0d97749612a4870c9",
    "signature": "0xf98f88365889d6133972432c477f08a98a0e5a5a91ec482ea2d3db4be480b849074ede4496252834e28f870a932b3a8c3c2fbc97051c5dcd78469d59bb4977d71b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}