{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72924",
    "entityType": "User",
    "nonce": "0xd1244e50725db57d47acfddb24dea092a80a12e3098526ebcde3f2816cd00acd",
    "signature": "0xa10ed5d0329abe552fd3e6ef470f556e2787fe29503de3c1c04e02b680c4e311101928ea10a898c32de9a9c0530ba3626eeafc471e0f91641bbd4ebcae1a6e471b",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}