{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe296d7a9a9d5491a22535f48731029da1c4f6ef410dd7f7e52a3697f8c25b67f",
    "signature": "0xcbe6d724c04964f01a4085cfa7ab80feac274d884bbdbff971256015808a110c4383f8cc1388161b794c919a8831a20472286ec3e7f157b09025b7824a0deff71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}