{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "20859",
    "entityType": "User",
    "nonce": "0xf12f0f6052b19a956cc86c99f27b32358499457ed19c7ac2d709c9d32434f02e",
    "signature": "0x9f5aeaa9827fbbd4b9d55e7cea684589aa78f887e290a790fda592cdd81c470839c3438f92e6348b142487ac53bca7468d9847c54d2d38ac4034eefaf58c1f341b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}