{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460109700",
    "entityType": "User",
    "nonce": "0x135308c93bf7c6b7e940316eb9a88174b4b52f4d19794a93e6b8ad36ac97ac86",
    "signature": "0x01a1bb6fc70b31c52a1e82f78ac7bd8080c92e06a219974bcbd3bdda405d38ee09e49bd00a7dee80195ecb5397dedc9834bce18bfe2d7bab103efc3e9844e58b1b",
    "signer": "0x253047c0af4Fc72D6658Bc16df0b3FE0dB459513",
    "userId": "186198383"
  }
}