{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdfa5f21177be75b897b0c5aff108d73b8689c854993bea5a4d3df67e131d0cd6",
    "signature": "0x06bc2bebd334906fd5bccee06c62f297974b1210ff516e9cec82bc737eac3edb21c69bd72629caf7480c528f5771c0d0f9f654183958bf073a2d205a031729411b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}