{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71579",
    "entityType": "User",
    "nonce": "0x1cedc991eb2bfb41b91444f3ab5fc16927f28740766e7cb14da36595b412baa4",
    "signature": "0xf14698b6e0c70ab732d5291a2ce59aefbe8cb454b14cfe6e77e809da7e814cb155f19a982bc2887d9f6c3d89dcefa86080fe0860b1236c2bd31a9083a8958d921b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}