{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xeef82ca6a0876ef7c91127e9475d8e222bbefa48e8b050beeb3028f5e9a31b07",
    "signature": "0x157b99ab28c19d0d97ea53fef93618e9784105dafcfaa1ef672b82dc25f6a50d0252d1651e5bd71b84f279c18cc28d2a45d4f110746ab0ca9039f48f3dce94ab1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}