{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7e958ef28b32875a74f4b19f03c2f2d2e0eb1a6e8c50a90ebdc5eb0852f84e44",
    "signature": "0x119e7683aff06bb00ede88f90e3eecb168573434e26b4d5b68f5127068ad5b415164d7b08ba4910b2f8d93b6e8c11512e8d536c39ed9d0520d74b807a1abc0771c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}