{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926455194",
    "entityType": "User",
    "nonce": "0xece14557f49a2ef1b9ecbed70eec0807350ae63d39e265a98715aa53488cea56",
    "signature": "0x8fc73f1425e7e8ec191e3d5b94d22a154fb0fc0f1a37c4a8e7aaf5d5c13e557d06e14dfea47acdd1dfd4091ccf34d08d8f0b1009ef6bc123af4bbbf63d1ff6821c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}