{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55579",
    "entityType": "User",
    "nonce": "0x141267bdd8dd4ad8a695aee5ecef2eb1e1fd1f075d138ccce44e44848268a27b",
    "signature": "0x0492a0053b80eeff9c68d037ae5672c31d3d1d9e650507ede05085a34802d186494e6c818bcce0e5ceeb0751638a3453d5fcc4e39173419c94dd774c9017189c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}