{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113192",
    "entityType": "User",
    "nonce": "0x2edccfa4d6bc8499a5af22d44296da50faa29e1317f24de66e22717e8f829bf9",
    "signature": "0x26524a1dfa8f0e2c19482b90873b8673ab4b8c1a81f465f3919a6a21684669e357edc20f68b6ee2dc2e69e1c6b8d0eb9d0b830162f5f4f33af90c80488baf1931c",
    "signer": "0x96e9FcB3bcf2B4B9B7347B5ba96A6a8813527DE8",
    "userId": "319177310"
  }
}