{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162060040",
    "entityType": "User",
    "nonce": "0x7ab574c12bfb0384d39cdb6598103d0294d6ddd84e3b189037f0cc1fc7596686",
    "signature": "0xc4e1f9233e369469dc43bdaee99412afa7051b96b68de79000fe280e24f0bb4a5a8128f733474173b35eda95c27531caa590aa1103eced16e6a90f8135b3f68d1c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}