{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29239",
    "entityType": "User",
    "nonce": "0x98631186ab4fbfc56c4e8488dffd92f1ed8f4240c55e39a6aaec72d2f4d7e105",
    "signature": "0x637817bfbe53b8f404617018dd65825d25728e27d2e05267def76e291c204bcd185209754cfa7e2d1e9ed7bd1a072e62c9a8f23828971de4ffdeafc5980c880f1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}