{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98853",
    "entityType": "User",
    "nonce": "0x3dba1639df48dac31f068ef087a3c9834cfda773853e09a24ac8985e1c1611af",
    "signature": "0x89d8745aa275e413cd7b12ac6eee64fd980517c4a704035562bbd932725f05a05a477834921748c94bd48fbaef6c3ae77fa550a7e8a7cecb356fd46d76b2e8bb1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}