{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "590401165",
    "entityType": "User",
    "nonce": "0xacfb91e72894e3f3f27dee0ecdd88f589123319b0a08ba357788933a8e0c7445",
    "signature": "0x3b5567a61e4386d09b37696e19115cea30f24c9d7e787c9a60a2cc32458528df05753ac7a3dffac8e790b7c312d68430b553c2309ba93b9cc212b14b38e897621c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}