{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241269",
    "entityType": "User",
    "nonce": "0x9f3c26da1445ab1185515079ec8f29da028770aaa52f15be54ee06b2efc18553",
    "signature": "0x22f68580ea0ad2ea878e5a5f7f3d76f2c275c43f3925b6e840d3fc3a464d95a27e3e64a543dd253ed35766a33e391a6d1e31158f6b504e2dadc0ba9b3efefae81c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}