{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x126b30cbf68aff33ca8694a8bb7264b1f0b66c08ec31a54fc2284456a206d763",
    "signature": "0x86a609884170c930f73f1a1eb255233d11fab68982fe395bb93b8f384ea6710a465478248c77240dd739d78d4b564384962acd204c6e2b19d99aa2ee2a7cfb2f1b",
    "signer": "0x77417B2F3c0aE9311e22d9d0b21326C945f9431a",
    "userId": "69721554"
  }
}