{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86830",
    "entityType": "User",
    "nonce": "0x8beea44e8672a8134ce11253f8ffb0ec5b3f6eb949d40e5d91dfa969df515427",
    "signature": "0x9b4d8bdde3da609a1f2f650380eab3c4fec8cda29fa7516e9dfa3a13156e87d40a5845faf5cb6cfa8e309464d063ac1e2e23044bc904765f400ada5e083bbda41c",
    "signer": "0xe37e3082E6bEE4aBA583b44542CbCbe93ECA05eA",
    "userId": "885355303"
  }
}