{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360387",
    "entityType": "User",
    "nonce": "0x052cfa772bd98a509146719e6fe26f8c749b76d57350d3311b17aa47f3b99d3e",
    "signature": "0xd6eaf60befc28fd7bb8f65e3eafba94932cff2908b84ee2eec3d8d2eef9a7824397ec099af44ca2948aabb7a505b1d55d9fc11afa3c555f36223d1f765a945011b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}