{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36101",
    "entityType": "User",
    "nonce": "0xcab43d5e2f60e46c466eb0e1abfd18f54beb4403109a85b6d548909ffcabb154",
    "signature": "0xdb1c650163923d751ee2ce8d402cd71110ae7580252c93a705cb9da830bf8a650130e0871298161cdd870b2d106df3d5841b4644fa2e7f9ab21c5cfbb8a5d6bc1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}