{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24563236",
    "entityType": "User",
    "nonce": "0xfbf23d9a83994447f42d00224d5912b4f236909465ae26c2b12008c3d30f3dd9",
    "signature": "0x10aa9c8f84a0ef1d148db45ad5dc2d7bfac08133845a6d1427a676399d867ccc711feedd0caf960de6c7b4d34a377d252a13e489cd40d72669943c75f2df98141b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}