{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x4e0006bbc080f63d0ad693900e09f4e8aeb421b2835badfebe44cc9b8ba52c92",
    "signature": "0x5f905bf4d87709e666c69f0c514ff0b34ac407a44fa46aaddf6172ffe3b249aa535d4f4a8230f1b6af974f085e7449ade367d7e81e1072f3221d3c0ddbf4bb021b",
    "signer": "0xFA2BcB8D14637859aa98a87cbe91187525bbB963",
    "userId": "965833467"
  }
}