{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xb51049e1d83f62b996295697f319ebfbdbf499e6e03766b4d2f8a41c80c33697",
    "signature": "0xeed0d28edc72f69e9050b8b8bcef48d2040143c68ed53bae6614cf2d23bc7df94191f6f8e2c5567a4e5c2817a0b0322905fefed40383651b440f059e7dc288a91c",
    "signer": "0x191B6Fd957f517929075f1e49822818e792FF015",
    "userId": "74652"
  }
}