{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35073",
    "entityType": "User",
    "nonce": "0x3aafd54e743db51d3db989d0fc78a7b669b71621963c87ace6f0b65334b53953",
    "signature": "0x78a6245050647d80889e11216cf753bac3bc00026dfaff68807e7fa331164b7a1d67c0acce28f48205483db675c89f69abe0c8a9640b57b9f2808d19abbcfeb31b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}