{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8b83e3d295003bf96874c651a2fb32a40e935f73ea6d5b5aa0ca55bb0b8585d2",
    "signature": "0xf17310f80490bbec0348823dcbcd717c73fe3d154c9547daeb3c1eebeef76a280d3e6fc2c0f4b9d6324d63eed9c1b9e0381bfdfe7d72cf92cd66688cfd9a36b71c",
    "signer": "0xe58F2D8128273F34a65a7d2cA9D026e70185D1AF",
    "userId": "391333792"
  }
}