{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129445",
    "entityType": "User",
    "nonce": "0x1bd863799960c6d277f8f39ea7834b535267cff8f1fc19ef95989f7bd404826e",
    "signature": "0x2fc5d0e05a7252b019a3c8d9d9f6b04a5755fc204467737c56f942a36b89652c6fffd3fb639d39f1dda019131e7820a1f3b58598f0149df8d741c6fa9504aabd1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}