{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53860",
    "entityType": "User",
    "nonce": "0x2f7d8937ad4b40e02fad45eb398bf0175e8d12fa7ef05f7105d3b90b2ba561ff",
    "signature": "0xee94bbccd693881ca3c7725c6b63c5017278c0f8348297bbcbde4d12d9bab1154375104025119d38d51dd6b29e72571384a4c4440ec77be493dddc88085fd0681b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}