{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "354441",
    "entityType": "User",
    "nonce": "0xda92ca164b34b6a669148ecd7387a78fbcd045c649bec275bc16b759e3553eb7",
    "signature": "0x00547fd735cef62349bad73274942fd6331f1299c31df3a53f811c65abacdbba792c124707d913bd0120bac7807a147b6a46448bba9abac5d819c1e7484f78761b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}