{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x587cb734557c22a034cbde760b3a0176ec351d833a163c8f9ec3480a9b069381",
    "signature": "0x3c0b8685447d0827dc05409ac4b38d283294c005402c575b194059c0c32db19764827034f63801276e28323acc52fd95caafe86abe500fc7a3c8eea8579a69061b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}