{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "949570074",
    "entityType": "User",
    "nonce": "0xed83a8d6b4fb3205e305f16a89313b1ef74be47bdcee24162886b7ef44bfdccd",
    "signature": "0x86c49ed918af2baf5feae7624dbdc36c567e49a8fe04aeaa603b73d1788f782c1419df279867f1ee1212d3cf265c10ae10959eaae27a7d8db236117ac4b3d6161c",
    "signer": "0x7cc3C7ef84cC425aBfE9532907111154df36517a",
    "userId": "12794157"
  }
}