{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108093",
    "entityType": "User",
    "nonce": "0x819c93213ba3722fb29dc16e6ca312bc38585059475af38e14b38cb7818cc6e4",
    "signature": "0x613b2c444c84e653d4cb6a8cfbed47b2d35fb7fdacaf5d7dacc98ea2539aa8be0960ecdbddbbd158cfa442340f821ce5686f0a1b2df5ab1c3d14a9b8d4550da11b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}