{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232622",
    "entityType": "User",
    "nonce": "0xd8058620eaf7305828da88523d4141d6080cb137fe353907a0c5ff1da03fa576",
    "signature": "0x8504d65586f9de747adbd0ef538f210eb7e7fdb314be9666e6345b101aa25bd108ed7f4546eb4f416e8efaf2c47099b4f9a78bb474b32f55565b08ed20559be01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}