{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x57d1bb87bdda8b1bc5ce0b945b253dd7db92c3464c48cd6357bd5c3f5e0e2169",
    "signature": "0x05cdead361b75fef179fc0b57ab8a2f6cdc72a9bd0ccbaa0e89b24936e5376812d001cc5d723dc348384b35c5f6803d7d91e1215df41611bdb266b2cd3d5de091b",
    "signer": "0x03dB479a8E887D4696e53C007b70b3EA318049d2",
    "userId": "773573937"
  }
}