{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1495091",
    "entityType": "User",
    "nonce": "0x06e7b018cdee3c84d8879f03bb6ccd8db9b4b6e236ccac46690871e158bba932",
    "signature": "0x5a6d8d48c15722b834875fda4cbf041f4f05b67811abb6d280dd522cc0e54e0d06c973f70ee920d7c18fa0ab3a77e5b362f9bef073b85a22b57558c609c40d1a1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}