{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "458118601",
    "entityType": "User",
    "nonce": "0x33dcecf545602a5bd4adb5141be1ae997b632e91181ada1719c42bc52a8e277a",
    "signature": "0xc28c06d5b89670c5891ed188b9cc5cfea86e1655173c082530850912a1d43d670f0c92685c93a62e4c4b425a8991431d00fa20331c607af762ff40f3153034c31c",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}