{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62395",
    "entityType": "User",
    "nonce": "0x5c0b7ccef2684a94261976698d1e18dfa39933421183cb0393c6b04d0bfb7bb8",
    "signature": "0x4e2d9b73bd5ca96c09d02b53d635cc089306af3a338c7e120e9624ce4179905544a763a1f2e30682e37599d302899e101451fb3ba90cb3f7ef5c37a91af9c7511c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}