{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58222",
    "entityType": "User",
    "nonce": "0x3a2d3b9139642069cb50de5773429e7ad2b1e21bdffbccff92349674cc5b0e58",
    "signature": "0xc8a4e8346bc2fda8706d3417d77585269631693c42b5132eb45b2f6b3726913c4c430a918fe76b1f7dd6883f3249e5224ba518320949f1a9c30ceb0442838c0d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}